J2EE项目开发中常用到的公共方法

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J2EE项目开发中常用到的公共方法
1. 日期工具类DateUtil.java提供日期计算的相关静态方法
2. 接口调用工具类HttpClientUtil.java提供调用外部接口的公共方法
3. 加密工具类GenMD5Util.java提供了将制定字符串加密成MD5的方法
4. 公共方法抽象工具类CommonUtil.java提供了对工单表增删改查的公共方法
5. 获取Bean实例工具类SpringContextUtil.java提供了根据bean id获取Bean实例的方法
6. 实体Bean和JSON转换工具类JsonToBeanUtil.java提供了json和bean相互转换的方法
7. 流程工具类FlowUtil.java提供了字符串转换和解析response的常用方法
8. 文件上传工具类FileUpLoadUtil.java封装了上传的公共方法
9. 工具类CookieUtil.java提供了常用的操纵缓存的方法
10. 表格Excel转换实体Bean工具类ExcelUtil.java提供了文件导入导出的方法
11. 复用$control.setTemplate("web:orderOptList.vm")实现日志记录
12. JDK反射提供抽象参数类实现动态加载
13. api auth授权机制保证外部调用接口的安全性
1.日期工具类DateUtil.java提供了常用的日期计算方法，涉及SimpleDateFormat、Calendar、Date三个类，附上代码：
```
1 package com.alibaba.tboss.util;
 2 
 3 import java.math.BigDecimal;
 4 import java.text.DateFormat;
 5 import java.text.SimpleDateFormat;
 6 import java.util.Calendar;
 7 import java.util.Date;
 8 import java.util.GregorianCalendar;
 9 import java.util.Locale;
 10 
 11 import org.apache.commons.lang3.StringUtils;
 12 
 13 import com.alibaba.common.lang.StringUtil;
 14 import com.alibaba.nonda.json.ParseException;
 15 
 16 public class DateUtil {
 17 
 18 public static final String DATE_FORMAT = "yyyy-MM-dd";
 19 public static final String DATETIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
 20 public static final String DATETIME = "yyyyMMddHHmmss";
 21 
 22 /**
 23 * 计算两个日期之间相差的天数
 24 * 
 25 * @param smdate 较小的时间
 26 * @param bdate 较大的时间
 27 * @return 相差天数
 28 * @throws ParseException
 29 * @throws Exception
 30 */
 31 public static int daysBetween(Date smdate, Date bdate) {
 32 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
 33 try {
 34 smdate = sdf.parse(sdf.format(smdate));
 35 bdate = sdf.parse(sdf.format(bdate));
 36 } catch (java.text.ParseException e) {
 37 e.printStackTrace();
 38 }
 39 Calendar cal = Calendar.getInstance();
 40 cal.setTime(smdate);
 41 long time1 = cal.getTimeInMillis();
 42 cal.setTime(bdate);
 43 long time2 = cal.getTimeInMillis();
 44 long between_days = (time2 - time1) / (1000 * 3600 * 24);
 45 return new BigDecimal(String.valueOf(between_days)).abs().intValue();
 46 }
 47 
 48 /**
 49 * @description 将时间字符串转化为Date
 50 * @author Anan
 51 * @time 2013年7月26日 下午7:50:32
 52 * @param time 时间字符串
 53 * @param formatStr 时间格式 如"2013-7-26 19:52:47"、"2013-7-26"
 54 * @return
 55 */
 56 public static Date toDate(String time, String formatStr) {
 57 Date date = null;
 58 DateFormat dateFormat = new SimpleDateFormat(formatStr);
 59 try {
 60 date = dateFormat.parse(time);
 61 } catch (java.text.ParseException e) {
 62 e.printStackTrace();
 63 }
 64 return date;
 65 }
 66 
 67 public static Date toDatebyday(String time, String formatStr) {
 68 Date date = null;
 69 DateFormat dateFormat = new SimpleDateFormat(formatStr, Locale.ENGLISH);
 70 try {
 71 date = dateFormat.parse(time);
 72 } catch (java.text.ParseException e) {
 73 e.printStackTrace();
 74 }
 75 return date;
 76 }
 77 
 78 public static String toDatebydaytoString(String time, String formatStr) throws java.text.ParseException {
 79 Date date = null;
 80 String dateString = "";
 81 DateFormat dateFormat = new SimpleDateFormat(formatStr, Locale.ENGLISH);
 82 
 83 date = dateFormat.parse(time);
 84 dateString = formateDate(date);
 85 
 86 return dateString;
 87 }
 88 
 89 public static Date toDatebytime(Date time, String formatStr) throws java.text.ParseException {
 90 Date date = null;
 91 String dateString = "";
 92 DateFormat dateFormat = new SimpleDateFormat(formatStr, Locale.ENGLISH);
 93 
 94 dateString = formateDate(time);
 95 date = toDate(dateString);
 96 
 97 return date;
 98 }
 99 
100 /**
101 * @description 将日期转化为字符串
102 * @author Anan
103 * @time 2013年7月30日 下午4:32:30
104 * @param date
105 * @param formatStr
106 * @return
107 */
108 public static String toString(Date date, String formatStr) {
109 if (null == date || StringUtils.isBlank(formatStr)) return "";
110 SimpleDateFormat sdf = new SimpleDateFormat(formatStr);
111 return sdf.format(date);
112 }
113 
114 /**
115 * @description 将年月日转化为日期
116 * @author Anan
117 * @time 2013年7月30日 下午5:00:33
118 * @param year
119 * @param month
120 * @param day
121 * @return
122 * @throws java.text.ParseException
123 */
124 public static Date toDate(int year, int month, int day) throws java.text.ParseException {
125 Date date = null;
126 Calendar calender = Calendar.getInstance();
127 calender.set(Calendar.YEAR, year);
128 calender.set(Calendar.MONTH, month - 1);
129 calender.set(Calendar.DATE, day);
130 calender.set(Calendar.HOUR_OF_DAY, 0);
131 calender.set(Calendar.MINUTE, 0);
132 calender.set(Calendar.SECOND, 0);
133 date = calender.getTime();
134 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
135 date = sdf.parse(sdf.format(date));
136 return date;
137 }
138 
139 /**
140 * @description 结束日期属于开始日期后的第几个月的日期
141 * @author Anan
142 * @time 2013年8月27日 下午10:00:33
143 * @param startDate 开始日期
144 * @param endDate 结束日期
145 * @return
146 */
147 public static int monthsFromStartDate(Date startDate, Date endDate) {
148 int result = 0;
149 Date temp = null;
150 startDate = toDate(toString(startDate, "yyyy-MM-dd"), "yyyy-MM-dd");
151 endDate = toDate(toString(endDate, "yyyy-MM-dd"), "yyyy-MM-dd");
152 // 开始日期 大于 结束日期 两个日期互换 例如： startDate 2013-05-21 endDate = 2013-04-20
153 if (startDate.after(endDate)) {
154 temp = startDate;
155 startDate = endDate;
156 endDate = temp;
157 }
158 Date tempEndDate1 = null;
159 Date tempEndDate2 = null;
160 int a = getDayOfMonth(startDate);
161 int b = getDayOfMonth(endDate);
162 int c = a - b;
163 Calendar c1 = Calendar.getInstance();
164 Calendar c2 = Calendar.getInstance();
165 c1.setTime(startDate);
166 c2.setTime(endDate);
167 c2.set(Calendar.DAY_OF_MONTH, a);
168 tempEndDate2 = c2.getTime();
169 int i = 0;
170 while (true) {
171 tempEndDate1 = addToMonth(startDate, i);
172 if (tempEndDate1.compareTo(tempEndDate2) == 0) {
173 result = i;
174 break;
175 }
176 i++;
177 if (i == 999999999) {// 防止死循环
178 break;
179 }
180 }
181 if (c < 0) {
182 result = result + 1;
183 }
184 return result;
185 }
186 
187 /**
188 * 获取开始时间与结束时间之间间隔的月数
189 * 
190 * @author yansong
191 * @param startDate
192 * @param endDate
193 * @return
194 */
195 public static int monthsBetween(Date startDate, Date endDate) {
196 int iMonth = 0;
197 try {
198 Calendar objCalendarDateStart = Calendar.getInstance();
199 objCalendarDateStart.setTime(startDate);
200 Calendar objCalendarDateEnd = Calendar.getInstance();
201 objCalendarDateEnd.setTime(endDate);
202 if (objCalendarDateEnd.equals(objCalendarDateStart) || objCalendarDateStart.after(objCalendarDateEnd)) {
203 return 0;
204 } else {
205 if (objCalendarDateEnd.get(Calendar.YEAR) > objCalendarDateStart.get(Calendar.YEAR)) {
206 iMonth = (objCalendarDateEnd.get(Calendar.YEAR) - objCalendarDateStart.get(Calendar.YEAR)) * 12
207 + objCalendarDateEnd.get(Calendar.MONTH) - objCalendarDateStart.get(Calendar.MONTH);
208 } else {
209 iMonth = objCalendarDateEnd.get(Calendar.MONTH) - objCalendarDateStart.get(Calendar.MONTH);
210 }
211 }
212 
213 } catch (Exception e) {
214 e.printStackTrace();
215 }
216 return iMonth;
217 }
218 
219 /**
220 * 获取输入日期所在月份的第一天
221 * 
222 * @author yansong
223 * @param date
224 * @return
225 */
226 public static Date getFristDateForCurrentMonth(Date date) {
227 Calendar cal = Calendar.getInstance();
228 cal.setTime(date);
229 cal.set(GregorianCalendar.DAY_OF_MONTH, 1);
230 
231 return cal.getTime();
232 }
233 
234 /**
235 * 获取输入日期所在月份的最后一天
236 * 
237 * @author yansong
238 * @param date
239 * @return
240 */
241 public static Date getLastDateForCurrentMonth(Date date) {
242 Calendar cal = Calendar.getInstance();
243 cal.setTime(date);
244 
245 cal.set(Calendar.DATE, 1);
246 cal.roll(Calendar.DATE, -1);
247 
248 return cal.getTime();
249 }
250 
251 /**
252 * @description 获取某年某月的第一天
253 * @author Anan
254 * @time 2013年7月30日 下午4:27:53
255 * @param year 某年
256 * @param month 某月
257 * @return
258 */
259 public static Date getMonthBegin(int year, int month) {
260 Date _month_begin = null;
261 Calendar calender = Calendar.getInstance();
262 calender.set(Calendar.YEAR, year);
263 calender.set(Calendar.MONTH, month - 1);
264 calender.set(Calendar.DATE, 1);// 把日期设置为当月第一天
265 calender.set(Calendar.HOUR_OF_DAY, 0);
266 calender.set(Calendar.MINUTE, 0);
267 calender.set(Calendar.SECOND, 0);
268 _month_begin = calender.getTime();
269 return _month_begin;
270 }
271 
272 /**
273 * @description 获取某年某月的最后一天
274 * @author Anan
275 * @time 2013年7月30日 下午4:28:59
276 * @param year 某年
277 * @param month 某月
278 * @return
279 */
280 public static Date getMonthEnd(int year, int month) {
281 Date month_end = null;
282 Calendar calender = Calendar.getInstance();
283 calender.set(Calendar.YEAR, year);
284 calender.set(Calendar.MONTH, month - 1);
285 calender.set(Calendar.DATE, 1);// 把日期设置为当月第一天
286 calender.roll(Calendar.DATE, -1);// 日期回滚一天，也就是最后一天
287 calender.set(Calendar.HOUR_OF_DAY, 0);
288 calender.set(Calendar.MINUTE, 0);
289 calender.set(Calendar.SECOND, 0);
290 month_end = calender.getTime();
291 return month_end;
292 }
293 
294 /**
295 * @description 得到指定月的天数
296 * @author Anan
297 * @time 2013年7月30日 下午4:48:00
298 * @param year 某年
299 * @param month 某月
300 * @return
301 */
302 public static int getMonthLastDay(int year, int month) {
303 Calendar calender = Calendar.getInstance();
304 calender.set(Calendar.YEAR, year);
305 calender.set(Calendar.MONTH, month - 1);
306 calender.set(Calendar.DATE, 1);// 把日期设置为当月第一天
307 calender.roll(Calendar.DATE, -1);// 日期回滚一天，也就是最后一天
308 int maxDate = calender.get(Calendar.DATE);
309 return maxDate;
310 }
311 
312 /**
313 * @description 得到当前日期月的天数
314 * @author Anan
315 * @time 2013年9月1日 下午1:01:44
316 * @param date
317 * @return
318 */
319 public static int getMonthLastDay(Date date) {
320 Calendar calender = Calendar.getInstance();
321 calender.setTime(date);
322 calender.set(Calendar.DATE, 1);// 把日期设置为当月第一天
323 calender.roll(Calendar.DATE, -1);// 日期回滚一天，也就是最后一天
324 int maxDate = calender.get(Calendar.DATE);
325 return maxDate;
326 }
327 
328 /**
329 * @description 得到日期中的月份
330 * @author William
331 * @time 2013年10月24日 下午1:01:44
332 * @param date
333 * @return
334 */
335 public static int getMonth(Date date) {
336 Calendar calendar = Calendar.getInstance();
337 calendar.setTime(date);
338 return calendar.get(Calendar.MONTH);
339 }
340 
341 /**
342 * @description 当月的第几天
343 * @author Anan
344 * @time 2013年8月22日 下午9:24:30
345 * @param date
346 * @return
347 */
348 public static int getDayOfMonth(Date date) {
349 Calendar cal = Calendar.getInstance();
350 cal.setTime(date);
351 return cal.get(Calendar.DAY_OF_MONTH);
352 }
353 
354 /**
355 * @description 获得当前日期 + N个月 之后的日期
356 * @author Anan
357 * @time 2013年8月23日 上午12:26:53
358 * @param oldDate
359 * @param n
360 * @return
361 */
362 public static Date addToMonth(Date oldDate, int n) {
363 Date newDate = null;
364 Calendar calOld = Calendar.getInstance();
365 calOld.setTime(oldDate);
366 int month = calOld.get(Calendar.MONTH);
367 Calendar calNew = Calendar.getInstance();
368 calNew.setTime(oldDate);
369 calNew.set(Calendar.MONTH, n + month);
370 newDate = calNew.getTime();
371 return newDate;
372 }
373 
374 /**
375 * @description 获得当前日期 减去 N月 之后的日期
376 * @author Anan
377 * @time 2013年9月1日 上午12:26:53
378 * @param oldDate
379 * @param n
380 * @return
381 */
382 public static Date removeMonths(Date oldDate, int n) {
383 Date newDate = null;
384 Calendar calOld = Calendar.getInstance();
385 calOld.setTime(oldDate);
386 int month = calOld.get(Calendar.MONTH);
387 Calendar calNew = Calendar.getInstance();
388 calNew.setTime(oldDate);
389 calNew.set(Calendar.MONTH, month - n);
390 newDate = calNew.getTime();
391 return newDate;
392 }
393 
394 /**
395 * @description 获得当前日期 减去 N天 之后的日期
396 * @author Anan
397 * @time 2013年8月23日 上午12:26:53
398 * @param oldDate
399 * @param n
400 * @return
401 */
402 public static Date removeDays(Date oldDate, int n) {
403 Date newDate = null;
404 Calendar calOld = Calendar.getInstance();
405 calOld.setTime(oldDate);
406 int day = calOld.get(Calendar.DAY_OF_YEAR);
407 Calendar calNew = Calendar.getInstance();
408 calNew.setTime(oldDate);
409 calNew.set(Calendar.DAY_OF_YEAR, day - n);
410 newDate = calNew.getTime();
411 return newDate;
412 }
413 
414 /**
415 * @description 获得当前日期 加上 N天 之后的日期
416 * @author Anan
417 * @time 2013年8月23日 上午12:26:53
418 * @param oldDate
419 * @param n
420 * @return
421 */
422 public static Date addDays(Date oldDate, int n) {
423 Date newDate = null;
424 Calendar calOld = Calendar.getInstance();
425 calOld.setTime(oldDate);
426 int day = calOld.get(Calendar.DAY_OF_YEAR);
427 Calendar calNew = Calendar.getInstance();
428 calNew.setTime(oldDate);
429 calNew.set(Calendar.DAY_OF_YEAR, day + n);
430 newDate = calNew.getTime();
431 return newDate;
432 }
433 
434 /**
435 * @description 获取两个年份之间的差值
436 * @author Anan
437 * @time 2013年8月23日 上午2:28:29
438 * @param startDate
439 * @param endDate
440 * @return
441 */
442 public static int yearsBetween(Date startDate, Date endDate) {
443 int iYears = 0;
444 Calendar calS = Calendar.getInstance();
445 calS.setTime(startDate);
446 Calendar calE = Calendar.getInstance();
447 calE.setTime(endDate);
448 int i = startDate.compareTo(endDate);
449 if (i == 1) {
450 iYears = calS.get(Calendar.YEAR) - calE.get(Calendar.YEAR);
451 } else if (i == -1) {
452 iYears = calE.get(Calendar.YEAR) - calS.get(Calendar.YEAR);
453 }
454 return iYears;
455 }
456 
457 /**
458 * @param date 日期
459 * @param offset 偏移量，0为周日 单位为日
460 * @return WeekOfYear
461 */
462 public static int getWeekOfYear(Date date, int offset) {
463 Calendar calendar = Calendar.getInstance();
464 calendar.setTimeInMillis(date.getTime() - offset * 24 * 3600 * 1000L);
465 return calendar.get(Calendar.WEEK_OF_YEAR);
466 }
467 
468 // public static void main(String[] args) {
469 // Date now = toDate("2013-1-12", "yyyy-MM-dd");
470 // System.out.println(DateUtil.toString(DateUtil.addDays(now, 2),"yyyy-MM-dd"));
471 // }
472 
473 /**
474 * 标准格式化date
475 * 
476 * @param date
477 * @return
478 */
479 public static String formateDate(Date date) {
480 if (date == null) {
481 return StringUtil.EMPTY_STRING;
482 }
483 
484 return new SimpleDateFormat(DATE_FORMAT).format(date);
485 }
486 
487 /**
488 * 标准格式化datetime
489 * 
490 * @param date
491 * @return
492 */
493 public static String formateDatetime(Date date) {
494 if (date == null) {
495 return StringUtil.EMPTY_STRING;
496 }
497 
498 return new SimpleDateFormat(DATETIME_FORMAT).format(date);
499 }
500 
501 /**
502 * 按照"yyyy-MM-dd"的格式转换日期字符串为Date类型
503 * 
504 * @param dateStr 日期字符串
505 * @return
506 */
507 public static Date toDate(String dateStr) {
508 Date date = null;
509 DateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);
510 try {
511 date = dateFormat.parse(dateStr);
512 } catch (java.text.ParseException e) {
513 return null;
514 }
515 return date;
516 }
517 
518 public static Date toDateTimes(String dateStr) {
519 
520 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
521 String result = null;
522 Date date = null;
523 try {
524 Date strToDate = sdf.parse(dateStr);
525 result = toString(strToDate, DATETIME_FORMAT);
526 date = toDate(result, DATETIME_FORMAT);
527 } catch (java.text.ParseException e) {
528 // TODO Auto-generated catch block
529 e.printStackTrace();
530 }
531 return date;
532 
533 }
534 
535 public static String toDateTimeCompara(String dateStr) {
536 
537 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
538 String result = null;
539 
540 try {
541 Date strToDate = sdf.parse(dateStr);
542 result = toString(strToDate, DATETIME_FORMAT);
543 
544 } catch (java.text.ParseException e) {
545 // TODO Auto-generated catch block
546 e.printStackTrace();
547 }
548 return result;
549 
550 }
551 
552 /**
553 * 按照"yyyy-MM-dd HH:mm:ss"的格式转换日期时间字符串为Date类型
554 * 
555 * @param dateTimeStr 日期时间字符串
556 * @return
557 */
558 public static Date toDateTime(String dateTimeStr) {
559 Date date = null;
560 DateFormat dateFormat = new SimpleDateFormat(DATETIME_FORMAT);
561 try {
562 date = dateFormat.parse(dateTimeStr);
563 } catch (java.text.ParseException e) {
564 return null;
565 }
566 return date;
567 }
568 
569 public static String transferLongToDate(Long millSec) {
570 
571 SimpleDateFormat sdf = new SimpleDateFormat(DATETIME_FORMAT);
572 
573 Date date = new Date(millSec);
574 
575 return sdf.format(date);
576 
577 }
578 
579 /**
580 * 校验日期格式是否满足yyyyMMddHHmmss这种格式
581 * 
582 * @param time
583 * @return
584 */
585 public static boolean checkValidDate(String time) {
586 boolean ret = true;
587 try {
588 int year = new Integer(time.substring(0, 4)).intValue();
589 int month = new Integer(time.substring(4, 6)).intValue();
590 int date = new Integer(time.substring(6, 8)).intValue();
591 int hourOfDay = new Integer(time.substring(8, 10)).intValue();
592 int minute = new Integer(time.substring(10, 12)).intValue();
593 int second = new Integer(time.substring(12, 14)).intValue();
594 Calendar cal = Calendar.getInstance();
595 cal.setLenient(false); // 允许严格检查日期格式
596 cal.set(year, month - 1, date);
597 cal.set(year, month - 1, date, hourOfDay, minute, second);
598 cal.getTime();// 该方法调用就会抛出异常
599 } catch (Exception e) {
600 e.printStackTrace();
601 ret = false;
602 }
603 return ret;
604 }
605 
606 public static void main(String[] args) {
607 String format = "20150819202020";
608 String datestr = "09090909090909";
609 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
610 System.out.println("456" + checkValidDate(datestr));
611 System.out.println("789" + toDateTimes(datestr));
612 System.out.println("123" + toString(toDateTimes(datestr), DATETIME_FORMAT));
613 try {
614 Date strToDate = sdf.parse(format);
615 String result = toString(strToDate, DATETIME_FORMAT);
616 System.out.println("strToDate" + strToDate);
617 System.out.println("strToDate" + result);
618 
619 } catch (java.text.ParseException e) {
620 // TODO Auto-generated catch block
621 e.printStackTrace();
622 }
623 
624 }
625 
626 /**
627 * 获得指定日期的后一天
628 * 
629 * @param specifiedDay
630 * @return
631 */
632 public static Date getSpecifiedDayAfter(Date date) {
633 Calendar c = Calendar.getInstance();
634 
635 c.setTime(date);
636 int day = c.get(Calendar.DATE);
637 c.set(Calendar.DATE, day + 1);
638 
639 String dayAfter = new SimpleDateFormat("yyyy-MM-dd").format(c.getTime());
640 Date newdate = toDate(dayAfter);
641 return newdate;
642 }
643 }
2.工具类HttpClientUtil.java提供了系统调用外部接口的公共方法，包括post、get方法，以及对于HTTPS协议的支持。在httpPostWithJson方法中流的关闭采用了传统的方法，如果项目的JDK版本在1.7之上，可以采用try...with...resources来关闭流。
```
```
 package com.alibaba.tboss.util;
 2 
 3 import java.io.BufferedReader;
 4 import java.io.DataOutputStream;
 5 import java.io.IOException;
 6 import java.io.InputStream;
 7 import java.io.InputStreamReader;
 8 import java.io.UnsupportedEncodingException;
 9 import java.net.HttpURLConnection;
 10 import java.net.MalformedURLException;
 11 import java.net.URL;
 12 import java.util.ArrayList;
 13 import java.util.List;
 14 import java.util.Map;
 15 
 16 import javax.net.ssl.SSLContext;
 17 import javax.net.ssl.TrustManager;
 18 import javax.net.ssl.X509TrustManager;
 19 
 20 import org.apache.commons.lang.StringUtils;
 21 import org.apache.http.HttpEntity;
 22 import org.apache.http.HttpResponse;
 23 import org.apache.http.NameValuePair;
 24 import org.apache.http.client.HttpClient;
 25 import org.apache.http.client.entity.UrlEncodedFormEntity;
 26 import org.apache.http.client.methods.HttpGet;
 27 import org.apache.http.client.methods.HttpPost;
 28 import org.apache.http.conn.scheme.Scheme;
 29 import org.apache.http.conn.ssl.SSLSocketFactory;
 30 import org.apache.http.entity.StringEntity;
 31 import org.apache.http.impl.client.DefaultHttpClient;
 32 import org.apache.http.message.BasicNameValuePair;
 33 import org.apache.http.util.EntityUtils;
 34 import org.slf4j.Logger;
 35 import org.slf4j.LoggerFactory;
 36 
 37 import com.alibaba.fastjson.JSONObject;
 38 import com.alibaba.fasttext.sec.url.SSRFChecker;
 39 
 40 public class HttpClientUtil {
 41 
 42 private static Logger logger = LoggerFactory.getLogger(HttpClientUtil.class);
 43 
 44 public static String httpPostWithJson(String ecUrl, String params) {
 45 BufferedReader reader = null;
 46 HttpURLConnection connection = null;
 47 try {
 48 URL url = new URL(ecUrl);
 49 connection = (HttpURLConnection) url.openConnection();
 50 // 创建连接
 51 connection.setDoOutput(true);
 52 connection.setDoInput(true);
 53 connection.setRequestMethod("POST");
 54 connection.setUseCaches(false);
 55 connection.setInstanceFollowRedirects(true);
 56 connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
 57 connection.connect();
 58 
 59 // POST请求
 60 DataOutputStream out = new DataOutputStream(connection.getOutputStream());
 61 out.writeBytes(params);
 62 out.flush();
 63 out.close();
 64 
 65 // 读取响应
 66 reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
 67 String lines;
 68 StringBuffer sb = new StringBuffer("");
 69 while ((lines = reader.readLine()) != null) {
 70 lines = new String(lines.getBytes(), "utf-8");
 71 sb.append(lines);
 72 }
 73 return sb.toString();
 74 } catch (MalformedURLException e) {
 75 logger.error("httpPostWithJsonMalformedURLException error", e);
 76 e.printStackTrace();
 77 } catch (UnsupportedEncodingException e) {
 78 logger.error("httpPostWithJsonUnsupportedEncodingException error", e);
 79 e.printStackTrace();
 80 } catch (IOException e) {
 81 logger.error("httpPostWithJsonIOException error", e);
 82 e.printStackTrace();
 83 } finally {
 84 try {
 85 if (null != reader) {
 86 reader.close();
 87 }
 88 if (null != connection) {
 89 connection.disconnect();
 90 }
 91 } catch (IOException e) {
 92 e.printStackTrace();
 93 }
 94 }
 95 return null;
 96 }
 97 
 98 public static String HttpPostWithJsonByHttpClient(String url, String json) {
 99 HttpClient client = new DefaultHttpClient();
100 HttpPost post = new HttpPost(url);
101 try {
102 StringEntity s = new StringEntity(json);
103 s.setContentEncoding("UTF-8");
104 s.setContentType("application/json");
105 post.setEntity(s);
106 
107 HttpResponse response = client.execute(post);
108 // 读取内容
109 String result = extractContent(response);
110 return result;
111 } catch (Exception e) {
112 logger.error("HttpPostWithJsonByHttpClientException error", e);
113 return null;
114 }
115 }
116 
117 public static String httpPostRequest(String url, Map<String, String> params) throws Exception {
118 HttpClient httpclient = new DefaultHttpClient();
119 HttpPost httpPost = new HttpPost(url);
120 httpPost.setHeader("ContentType", "application/x-www-form-urlencoded;charset=UTF-8");
121 List<NameValuePair> parameters = new ArrayList<NameValuePair>();
122 for (String key : params.keySet()) {
123 parameters.add(new BasicNameValuePair(key, params.get(key)));
124 }
125 // 创建UrlEncodedFormEntity对象
126 UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(parameters, "UTF-8");
127 httpPost.setEntity(formEntiry);
128 
129 HttpResponse response = httpclient.execute(httpPost);
130 String html = extractContent(response);
131 return html;
132 }
133 
134 public static String httpGetRequest(String url) throws Exception {
135 HttpClient httpclient = new DefaultHttpClient();
136 
137 // 使用安全包进行检查是否安全
138 SSRFChecker ssrfChecker = SSRFChecker.instance;
139 if (!ssrfChecker.checkUrlWithoutConnection(url)) {
140 logger.error("HttpClientUtils SSRFCheck Errors ", url);
141 throw new RuntimeException("SSRFChecker fail, url=[" + url + "]");
142 }
143 
144 HttpPost httpGet = new HttpPost(url);
145 httpGet.setHeader("ContentType", "application/x-www-form-urlencoded;charset=UTF-8");
146 // 创建UrlEncodedFormEntity对象
147 HttpResponse response = httpclient.execute(httpGet);
148 String html = extractContent(response);
149 return html;
150 }
151 
152 private static String extractContent(HttpResponse response) throws Exception {
153 String htmStr = null;
154 if (response.getStatusLine().getStatusCode() == 200) {
155 if (response != null) {
156 HttpEntity entity = response.getEntity();
157 InputStream ins = entity.getContent();
158 BufferedReader br = new BufferedReader(new InputStreamReader(ins, "UTF-8"));
159 StringBuffer sbf = new StringBuffer();
160 String line = null;
161 while ((line = br.readLine()) != null) {
162 sbf.append(line);
163 }
164 // 处理内容
165 htmStr = sbf.toString();
166 }
167 }
168 return htmStr;
169 }
170 
171 /**
172 * 实现HTTPS的API访问
173 * 
174 * @param sn
175 * @param nodegroup
176 * @param traceInfo
177 * @return
178 */
179 public static boolean httpsPostRequest(String url, Map<String, Object> params) {
180 
181 DefaultHttpClient httpClient = new DefaultHttpClient();
182 try {
183 TrustManager easyTrustManager = new X509TrustManager() {
184 
185 @Override
186 public void checkClientTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
187 throws java.security.cert.CertificateException {
188 }
189 
190 @Override
191 public void checkServerTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
192 throws java.security.cert.CertificateException {
193 }
194 
195 @Override
196 public java.security.cert.X509Certificate[] getAcceptedIssuers() {
197 return new java.security.cert.X509Certificate[0]; // To change body of implemented methods use File
198 // | Settings | File Templates.
199 }
200 };
201 
202 SSLContext sslcontext = SSLContext.getInstance("TLS");
203 sslcontext.init(null, new TrustManager[] { easyTrustManager }, null);
204 SSLSocketFactory sf = new SSLSocketFactory(sslcontext);
205 Scheme sch = new Scheme("https", 443, sf);
206 httpClient.getConnectionManager().getSchemeRegistry().register(sch);
207 
208 HttpPost httpPost = new HttpPost(url);
209 List<NameValuePair> parameters = new ArrayList<NameValuePair>();
210 for (String key : params.keySet()) {
211 if (params.get(key) != null) {
212 parameters.add(new BasicNameValuePair(key, params.get(key).toString()));
213 }
214 }
215 UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(parameters, "UTF-8");
216 
217 httpPost.setEntity(formEntiry);
218 
219 HttpResponse response = httpClient.execute(httpPost);
220 HttpEntity entity = response.getEntity();
221 String content = EntityUtils.toString(entity);
222 if (content != null) {
223 JSONObject jo = JSONObject.parseObject(content);
224 if (jo.getBooleanValue("content")) {
225 return true;
226 }
227 }
228 return false;
229 } catch (Exception e) {
230 throw new RuntimeException(e.getMessage(), e);
231 } finally {
232 httpClient.getConnectionManager().shutdown();
233 }
234 }
235 
236 public static JSONObject httpsPostRequestString(String url, Map<String, Object> params) {
237 
238 DefaultHttpClient httpClient = new DefaultHttpClient();
239 String content = "";
240 try {
241 TrustManager easyTrustManager = new X509TrustManager() {
242 
243 @Override
244 public void checkClientTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
245 throws java.security.cert.CertificateException {
246 }
247 
248 @Override
249 public void checkServerTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
250 throws java.security.cert.CertificateException {
251 }
252 
253 @Override
254 public java.security.cert.X509Certificate[] getAcceptedIssuers() {
255 return new java.security.cert.X509Certificate[0]; // To change body of implemented methods use File
256 // | Settings | File Templates.
257 }
258 };
259 
260 SSLContext sslcontext = SSLContext.getInstance("TLS");
261 sslcontext.init(null, new TrustManager[] { easyTrustManager }, null);
262 SSLSocketFactory sf = new SSLSocketFactory(sslcontext);
263 Scheme sch = new Scheme("https", 443, sf);
264 httpClient.getConnectionManager().getSchemeRegistry().register(sch);
265 
266 HttpPost httpPost = new HttpPost(url);
267 List<NameValuePair> parameters = new ArrayList<NameValuePair>();
268 for (String key : params.keySet()) {
269 if (params.get(key) != null) {
270 parameters.add(new BasicNameValuePair(key, params.get(key).toString()));
271 }
272 }
273 UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(parameters, "UTF-8");
274 
275 httpPost.setEntity(formEntiry);
276 
277 HttpResponse response = httpClient.execute(httpPost);
278 HttpEntity entity = response.getEntity();
279 content = EntityUtils.toString(entity);
280 if (content != null) {
281 JSONObject jo = JSONObject.parseObject(content);
282 return jo;
283 }
284 return null;
285 } catch (Exception e) {
286 logger.error("httpsPostRequestString [url={},params={},response={}] error:", url,
287 JSONObject.toJSONString(params), content, e);
288 throw new RuntimeException(e.getMessage(), e);
289 } finally {
290 httpClient.getConnectionManager().shutdown();
291 }
292 }
293 
294 public static String httpsGetByHttpclient(String url, String authorization) {
295 
296 DefaultHttpClient httpClient = new DefaultHttpClient();
297 try {
298 TrustManager easyTrustManager = new X509TrustManager() {
299 
300 @Override
301 public void checkClientTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
302 throws java.security.cert.CertificateException {
303 }
304 
305 @Override
306 public void checkServerTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
307 throws java.security.cert.CertificateException {
308 }
309 
310 @Override
311 public java.security.cert.X509Certificate[] getAcceptedIssuers() {
312 return new java.security.cert.X509Certificate[0]; // To change body of implemented methods use File
313 // | Settings | File Templates.
314 }
315 };
316 
317 SSLContext sslcontext = SSLContext.getInstance("TLS");
318 sslcontext.init(null, new TrustManager[] { easyTrustManager }, null);
319 SSLSocketFactory sf = new SSLSocketFactory(sslcontext);
320 Scheme sch = new Scheme("https", 443, sf);
321 httpClient.getConnectionManager().getSchemeRegistry().register(sch);
322 
323 // 使用安全包进行检查是否安全
324 SSRFChecker ssrfChecker = SSRFChecker.instance;
325 if (!ssrfChecker.checkUrlWithoutConnection(url)) {
326 logger.error("HttpClientUtils SSRFCheck Errors ", url);
327 throw new RuntimeException("SSRFChecker fail, url=[" + url + "]");
328 }
329 
330 HttpGet httpGet = new HttpGet(url);
331 httpGet.setHeader("Authorization", authorization);
332 
333 HttpResponse response = httpClient.execute(httpGet);
334 String content = extractContent(response);
335 if (StringUtils.isBlank(content)) {
336 return "";
337 }
338 return content;
339 } catch (Exception e) {
340 throw new RuntimeException(e.getMessage(), e);
341 } finally {
342 httpClient.getConnectionManager().shutdown();
343 }
344 }
345 
346 /**
347 * https post 方式，包含Authorization认证
348 * 
349 * @param url
350 * @param params
351 * @param authorization
352 * @return
353 */
354 public static String httpsPostByHttpclient(String url, Map<String, Object> params, String authorization) {
355 DefaultHttpClient httpClient = new DefaultHttpClient();
356 try {
357 TrustManager easyTrustManager = new X509TrustManager() {
358 
359 @Override
360 public void checkClientTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
361 throws java.security.cert.CertificateException {
362 }
363 
364 @Override
365 public void checkServerTrusted(java.security.cert.X509Certificate[] x509Certificates, String s)
366 throws java.security.cert.CertificateException {
367 }
368 
369 @Override
370 public java.security.cert.X509Certificate[] getAcceptedIssuers() {
371 return new java.security.cert.X509Certificate[0]; // To change body of implemented methods use File
372 // | Settings | File Templates.
373 }
374 };
375 
376 SSLContext sslcontext = SSLContext.getInstance("TLS");
377 sslcontext.init(null, new TrustManager[] { easyTrustManager }, null);
378 SSLSocketFactory sf = new SSLSocketFactory(sslcontext);
379 Scheme sch = new Scheme("https", 443, sf);
380 httpClient.getConnectionManager().getSchemeRegistry().register(sch);
381 
382 HttpPost httpPost = new HttpPost(url);
383 httpPost.setHeader("Authorization", authorization);
384 List<NameValuePair> parameters = new ArrayList<NameValuePair>();
385 for (String key : params.keySet()) {
386 if (params.get(key) != null) {
387 parameters.add(new BasicNameValuePair(key, params.get(key).toString()));
388 }
389 }
390 UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(parameters, "UTF-8");
391 
392 httpPost.setEntity(formEntiry);
393 
394 HttpResponse response = httpClient.execute(httpPost);
395 String content = extractContent(response);
396 if (StringUtils.isBlank(content)) {
397 return "";
398 }
399 return content;
400 } catch (Exception e) {
401 throw new RuntimeException(e.getMessage(), e);
402 } finally {
403 httpClient.getConnectionManager().shutdown();
404 }
405 }
406 
407 }
3.加密工具类GenMD5Util.java提供了将指定字符串加密成MD5的方法。代码实现如下：
```
```
package com.alibaba.tboss.util;
 2 
 3 import java.text.SimpleDateFormat;
 4 import java.util.Date;
 5 
 6 public class GenArmoryKeyUtil {
 7 
 8 private static final SimpleDateFormat SIMPLE_DATE_FORMAT = new SimpleDateFormat("yyyyMMdd");
 9 
10 public static void main(String[] args) {
11 Date today = new Date();
12 String username = "idcm";
13 /* 开发环境和线上环境最好配置不一样的key */
14 String key = "dNdljpq05K0a62htckqXnQ==";
15 String sign = getKey(username, today, key);
16 System.out.println(sign);
17 }
18 
19 public static String getKey(String username, Date today, String key) {
20 return getMD5(username + SIMPLE_DATE_FORMAT.format(today) + key);
21 }
22 
23 public static String getMD5(String value) {
24 String result = "";
25 try {
26 result = getMD5(value.getBytes("UTF-8"));
27 } catch (Exception e) {
28 System.out.println(e.getMessage());
29 }
30 return result;
31 }
32 
33 public static String getMD5(byte[] bytes) {
34 char hexDigits[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
35 char str[] = new char[16 * 2];
36 try {
37 java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
38 md.update(bytes);
39 byte tmp[] = md.digest();
40 int k = 0;
41 for (int i = 0; i < 16; i++) {
42 byte byte0 = tmp[i];
43 str[k++] = hexDigits[byte0 >>> 4 & 0xf];
44 str[k++] = hexDigits[byte0 & 0xf];
45 }
46 } catch (Exception e) {
47 System.out.println(e.getMessage());
48 }
49 return new String(str);
50 }
51 
52 }5.当spring容器启动的时候,自动把实现了ApplicationContextAware的类找出来，然后为其注入ApplicationContext属性，使得SpringContextUtil可以自由自在的根据名字获取Bean实例。当需要手动获取Bean实例时，就可以直接使用工具类来获取。
```
package com.alibaba.tboss.util;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;

/**
*
* ClassName: SpringContextUtil 
* Function: 在applicationContext.xml中加入配置
* <bean id="SpringContextUtil" class="com.alibaba.tboss.util.SpringContextUtil"/>
* 用来得到spring配置的Bean 
* date: 2015年12月31日 
*/
public class SpringContextUtil implements ApplicationContextAware {
private static ApplicationContext applicationContext; //Spring应用上下文环境

/**
* 实现ApplicationContextAware接口的回调方法，设置上下文环境
* @param applicationContext
* @throws BeansException
*/
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
SpringContextUtil.applicationContext = applicationContext;
}

/**
* @return ApplicationContext
*/
public static ApplicationContext getApplicationContext() {
return applicationContext;
}

/**
* 获取对象
* @param name
* @return Object 一个以所给名字注册的bean的实例
* @throws BeansException
*/
public static Object getBean(String name) throws BeansException {
return applicationContext.getBean(name);
}

/**
*
* getBean: 获取类型为requiredType的对象 . 
*
* @param requiredType 返回对象类型
* @return 返回requiredType类型对象
*/
public static <T> T getBean(Class<T> requiredType) {
return applicationContext.getBean(requiredType);
}

/**
* 获取类型为requiredType的对象
* 如果bean不能被类型转换，相应的异常将会被抛出（BeanNotOfRequiredTypeException）
* @param name bean注册名
* @param requiredType 返回对象类型
* @return Object 返回requiredType类型对象
* @throws BeansException
*/
public static <T> T getBean(String name, Class<T> requiredType) throws BeansException {
return applicationContext.getBean(name, requiredType);
}

/**
* 如果BeanFactory包含一个与所给名称匹配的bean定义，则返回true
* @param name
* @return boolean
*/
public static boolean containsBean(String name) {
return applicationContext.containsBean(name);
}

/**
* 判断以给定名字注册的bean定义是一个singleton还是一个prototype。
* 如果与给定名字相应的bean定义没有被找到，将会抛出一个异常（NoSuchBeanDefinitionException）
* @param name
* @return boolean
* @throws NoSuchBeanDefinitionException
*/
public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
return applicationContext.isSingleton(name);
}

/**
* @param name
* @return Class 注册对象的类型
* @throws NoSuchBeanDefinitionException
*/
@SuppressWarnings("rawtypes")
public static Class getType(String name) throws NoSuchBeanDefinitionException {
return applicationContext.getType(name);
}

/**
* 如果给定的bean名字在bean定义中有别名，则返回这些别名
* @param name
* @return
* @throws NoSuchBeanDefinitionException
*/
public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
return applicationContext.getAliases(name);
}
}

SpringContextUtil.java

6.项目中常用的数据类型转换中，工具类JsonToBeanUtil.java提供了json和bean相互转换的方法，主要支持gson和fastjson。

package com.alibaba.tboss.util;

import java.util.ArrayList;
import java.util.List;

import com.alibaba.fastjson.JSONArray;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

@SuppressWarnings({ "unchecked", "rawtypes" })
public class JsonToBeanUtil {

/**
* 使用com.alibaba.fastjson.JSONArray.parseArray()方法，将json转List<Bean>
*/
public static List<?> JsonToJavaBean(String json, Class objectClass) {
List<?> list = new ArrayList();
if (json != null && !"".equals(json)) {
try {
list = JSONArray.parseArray(json, objectClass);
} catch (Exception e) {
e.printStackTrace();
}
}
return list;
}

/**
* 使用 com.google.gson.Gson.fromJson将json转Bean
*/
public static <T> T jsonToBean(String jsonString, Class<T> beanCalss) {
Gson gson = new Gson();
T bean = gson.fromJson(jsonString, beanCalss);
return bean;
}

public static <T> T jsonToBean(String jsonString, Class<T> beanCalss, String dateFormat) {
Gson gson = new GsonBuilder().setDateFormat(dateFormat).create();
T bean = gson.fromJson(jsonString, beanCalss);
return bean;
}

/**
* 使用 com.google.gson.Gson.fromJson将list转JSON
*/
public static String listToJson(List<?> list) {
Gson gson = new Gson();
String s = gson.toJson(list);
return s;
}

public static String listToJsonWithoutHtmlEscaping(List<?> list) {
Gson gson = new GsonBuilder().disableHtmlEscaping().create();
String s = gson.toJson(list);
return s;
}
}

JsonToBeanUtil.java

7.流程工具类FlowUtil.java，实现了字符串的不同编解码，调用post请求解析response数据。代码如下：

package com.alibaba.tboss.biz.flow.util;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;

import net.sf.json.JSONObject;

import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;

public class FlowUtil {

public static String emptyString = StringUtils.EMPTY;

/**
* 实体类Bean转JSON
*/
@SuppressWarnings("static-access")
public static String ObjectToJSON(Object obj, String key) {
if (obj != null) {
JSONObject jsonObject = new JSONObject().fromObject(obj);
if (!"".equals(key) && key != null) {
return "{" + key + ":" + jsonObject.toString() + "}";
}
return jsonObject.toString();
}
return emptyString;
}

/**
* 
* javaEncodeString TODO(转码)
* 
*
* @param v 转换字符串
* @param charset 转换格式
* @return String 设定文件
*/
public static String javaEncodeString(String v, String charset) {
try {
return URLEncoder.encode(v, charset);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return v;
}

/**
* 
* javaDecodeString TODO(解码)
* 
*
* @param v 转换字符串
* @param charset 转换格式
* @return String 设定文件
*/
public static String javaDecodeString(String v, String charset) {
try {
return URLDecoder.decode(v, charset);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return v;
}

/**
* 获取HttpResponse 对象内容
*/
public static String extractContent(HttpResponse response) throws Exception {
String htmStr = "";
if (response != null) {
HttpEntity entity = response.getEntity();
InputStream ins = entity.getContent();
BufferedReader br = null;
StringBuffer sbf = new StringBuffer();
try {
br = new BufferedReader(new InputStreamReader(ins, "UTF-8"));
String line = null;
while ((line = br.readLine()) != null) {
sbf.append(line);
}
} finally {
if (br != null) {
br.close();
}
}
// 处理内容
htmStr = sbf.toString();
}

return htmStr;
}

/**
* 
* 获取请求的数据
* 
*
* @param url
* @param params
* @return
* @throws Exception 参数描述
*/
public static String httpPostRequest(String url, List<NameValuePair> params) throws Exception {
HttpClient httpclient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
// 创建UrlEncodedFormEntity对象
UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(params, "UTF-8");
httpPost.setEntity(formEntiry);

HttpResponse response = httpclient.execute(httpPost);
String html = extractContent(response);
return html;
}

/**
* 
* 获取请求的数据
* 
*
* @param url
* @param params
* @return
* @throws Exception 参数描述
*/
public static String httpPostRequest(String url, HashMap<String, String> params) throws Exception {
HttpClient httpclient = new DefaultHttpClient();
HttpPost httpPost = new HttpPost(url);
List<NameValuePair> parameters = new ArrayList<NameValuePair>();
for (String key : params.keySet()) {
parameters.add(new BasicNameValuePair(key, params.get(key)));
}
// 创建UrlEncodedFormEntity对象
UrlEncodedFormEntity formEntiry = new UrlEncodedFormEntity(parameters, "UTF-8");
httpPost.setEntity(formEntiry);

HttpResponse response = httpclient.execute(httpPost);
String html = extractContent(response);
return html;
}
}

FlowUtil.java

8.文件上传工具类FileUpLoadUtil.java提供了文件上传的常用方法。

package com.alibaba.tboss.util;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URLEncoder;
import java.util.List;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.fileupload.FileItem;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.alibaba.tboss.common.idcFree.util.RackUtil;
import com.alibaba.tboss.dal.mysql.location.LocationCorrect;
import com.alibaba.tboss.dal.mysql.rack.RackCorrect;
import com.alibaba.tboss.exception.ErrorCode;
import com.alibaba.tboss.exception.ServiceException;
import com.alibaba.tboss.util.ExcelUtils.CellMapping;

public class FileUpLoadUtil {

public static <T> List<T> importFile(FileItem fileInput, String sheetName, Class<T> type) {
List<T> list = null;
if (null == fileInput) {
throw new ServiceException(ErrorCode.Params_Lost, "机柜导入文件");
}
Workbook wb = null;
InputStream is = null;
Sheet sheet = null;
try {
is = fileInput.getInputStream();
wb = new XSSFWorkbook(is);
sheet = wb.getSheet(sheetName);
} catch (Exception e) {
throw new ServiceException(ErrorCode.Upload_File_Error, "上传excel版本文件解析失败");
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}

if (sheet != null) {
// 初始化Excel栏目
List<CellMapping> mappingList = RackUtil.getLocationCorrectColumns();
try {
list = ExcelUtils.excel2bean(sheet, type, mappingList);
} catch (Exception e) {
throw new ServiceException(ErrorCode.Upload_File_Error, "Excel解析失败");
}
} else {
throw new ServiceException(ErrorCode.Upload_File_Error, "未找到模板对应sheet");
}

return list;
}

public static <T> List<T> importFileRack(FileItem fileInput, String sheetName, Class<T> type) {
List<T> list = null;
if (null == fileInput) {
throw new ServiceException(ErrorCode.Params_Lost, "机柜导入文件");
}
Workbook wb = null;
InputStream is = null;
Sheet sheet = null;
try {
is = fileInput.getInputStream();
wb = new XSSFWorkbook(is);
sheet = wb.getSheet(sheetName);
} catch (Exception e) {
throw new ServiceException(ErrorCode.Upload_File_Error, "上传excel版本文件解析失败");
} finally {
if (is != null) {
try {
is.close();
} catch (IOException e) {
}
}
}

if (sheet != null) {
// 初始化Excel栏目
List<CellMapping> mappingList = RackUtil.getRackCorrectColumns();
try {
list = ExcelUtils.excel2bean(sheet, type, mappingList);
} catch (Exception e) {
throw new ServiceException(ErrorCode.Upload_File_Error, "Excel解析失败");
}
} else {
throw new ServiceException(ErrorCode.Upload_File_Error, "未找到模板对应sheet");
}

return list;
}

/**
* 导出文件
*/
public static void exportTemplate(List<LocationCorrect> locationCorrect, List<CellMapping> mappingList,
String fileName, String sheetName, HttpServletResponse response) {
OutputStream out = null;
try {
response.setHeader("Pragma", "public");// 解决IE浏览器在https模式下文件无法下载
response.setHeader("Cache-Control", "max-age=0");// 解决IE浏览器在https模式下文件无法下载
// 解决safari中下载会自动添加html后缀的问题
response.setHeader("Content-Type", "application/vnd.ms-excel");
response.setDateHeader("Expires", 0);
// 添加*=utf-8'解决中文文件名在firefox和safari中乱码的问题.
response.setHeader("Content-Disposition",
"attachment; filename*=utf-8''" + URLEncoder.encode(fileName, "UTF-8"));
out = response.getOutputStream();
exportFileAsExcel(locationCorrect, mappingList, sheetName, out);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("导出异常：" + e.getMessage(), e);
} finally {
if (out != null) try {
out.close();
} catch (IOException e) {
out = null;
throw new RuntimeException("导出异常：" + e.getMessage(), e);
}
}
// 成功后返回cookie标志位
response.setHeader("SET-COOKIE", "fileDownload=true;Path=/;");
}

/**
* 导出文件
*/
public static void exportRackTemplate(List<RackCorrect> locationCorrect, List<CellMapping> mappingList,
String fileName, String sheetName, HttpServletResponse response) {
OutputStream out = null;
try {
response.setHeader("Pragma", "public");// 解决IE浏览器在https模式下文件无法下载
response.setHeader("Cache-Control", "max-age=0");// 解决IE浏览器在https模式下文件无法下载
// 解决safari中下载会自动添加html后缀的问题
response.setHeader("Content-Type", "application/vnd.ms-excel");
response.setDateHeader("Expires", 0);
// 添加*=utf-8'解决中文文件名在firefox和safari中乱码的问题.
response.setHeader("Content-Disposition",
"attachment; filename*=utf-8''" + URLEncoder.encode(fileName, "UTF-8"));
out = response.getOutputStream();
exportFileAsExcel(locationCorrect, mappingList, sheetName, out);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("导出异常：" + e.getMessage(), e);
} finally {
if (out != null) try {
out.close();
} catch (IOException e) {
out = null;
throw new RuntimeException("导出异常：" + e.getMessage(), e);
}
}
// 成功后返回cookie标志位
response.setHeader("SET-COOKIE", "fileDownload=true;Path=/;");
}

/**
* 导出机柜列表为Excel文件
*
* @param datas 导出的机柜列表
* @param mappingList 导出的字段
* @param out 导出文件输出流
* @param sheetName 导出Excel的sheet名称
*/
public static void exportFileAsExcel(List<?> datas, List<CellMapping> mappingList, String sheetName,
OutputStream out) {
try {
// XSSFWorkbook
XSSFWorkbook workbook = new XSSFWorkbook();
Sheet sheet = workbook.createSheet(sheetName);
ExcelUtils.bean2excel(datas, sheet, mappingList);
workbook.write(out);
} catch (Exception e) {
throw new RuntimeException("导出Excel时发生错误：" + e.getStackTrace(), e);
}
}
}

FileUploadUtil.java

9.缓存工具类CookieUtil.java文件提供了操作缓存的常用方法

package com.alibaba.tboss.util;

import java.text.FieldPosition;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;

/**
* 类CookieUtil.java的实现描述：操作Cookie的工具类
*
* @author chivas.liuzh 12 Jun 2011 9:30:14 PM
*/
public class CookieUtil {
private static final String PATH = "/";

/**
* US locale - all HTTP dates are in english
*/
public final static Locale LOCALE_US = Locale.US;

/**
* Pattern used for old cookies
*/
public final static String OLD_COOKIE_PATTERN = "EEE, dd-MMM-yyyy HH:mm:ss z";

//
// from RFC 2068, token special case characters
//
private static final String tspecials = "()<>@,;:\"/[]?={} ";
private static boolean checkFlag[] = new boolean[127];
static {
for (int i = 0; i < tspecials.length(); i++) {
checkFlag[tspecials.charAt(i)] = true;
}
}

public static String getCookieValue(String key, HttpServletRequest request) {
Cookie cookie = getCookie(key, request);
if (cookie == null)
return null;
return cookie.getValue();
}

public static Cookie getCookie(String key, HttpServletRequest request) {
if (request == null)
return null;
Cookie[] cookies = request.getCookies();
if (cookies == null)
return null;
Cookie value = null;
for (Cookie c : cookies) {
if (key.equals(c.getName())) {
value = c;
break;
}
}
return value;
}

public static void addCookie(String key, String value,
HttpServletResponse response) {
setCookie(key, value, -1, null, null, response);
}

public static void addCookie(String key, String value,
final boolean httpOnly, HttpServletResponse response) {
setCookie(key, value, -1, null, null, httpOnly, response);
}

public static void addCookie(String key, String value,
final boolean httpOnly, final boolean secure,
HttpServletResponse response) {
setCookie(key, value, -1, null, null, httpOnly, secure, response);
}

public static void addCookie(String key, String value, int maxAge,
HttpServletResponse response) {
setCookie(key, value, maxAge, null, null, response);
}

public static void addCookie(String key, String value, int maxAge,
final boolean httpOnly, HttpServletResponse response) {
setCookie(key, value, maxAge, null, null, httpOnly, response);
}

public static void addCookie(String key, String value, int maxAge,
final boolean httpOnly, final boolean secure,
HttpServletResponse response) {
setCookie(key, value, maxAge, null, null, httpOnly, secure, response);
}

public static void addCookie(String key, String value, int maxAge,
String path, String domainName, HttpServletResponse response) {
setCookie(key, value, maxAge, path, domainName, response);
}

public static void addCookie(String key, String value, int maxAge,
String path, String domainName, final boolean httpOnly,
HttpServletResponse response) {
setCookie(key, value, maxAge, path, domainName, httpOnly, response);
}

public static void addCookie(String key, String value, int maxAge,
String path, String domainName, final boolean httpOnly,
final boolean secure, HttpServletResponse response) {
setCookie(key, value, maxAge, path, domainName, httpOnly, secure,
response);
}

public static void removeCookie(String key, HttpServletResponse response) {
removeCookie(key, null, null, response);
}

public static void removeCookie(String key, String path, String domainName,
HttpServletResponse response) {
setCookie(key, StringUtils.EMPTY, 0, path, domainName, false, response);
}

private static void setCookie(String key, String value, int maxAge,
String path, String domainName, HttpServletResponse response) {
setCookie(key, value, maxAge, path, domainName, false, false, response);
}

private static void setCookie(String key, String value, int maxAge,
String path, String domainName, final boolean httpOnly,
HttpServletResponse response) {
setCookie(key, value, maxAge, path, domainName, httpOnly, false,
response);
}

private static void setCookie(String key, String value, int maxAge,
String path, String domainName, final boolean httpOnly,
final boolean secure, HttpServletResponse response) {
if (response != null) {
Cookie cookie = new Cookie(key, value);
cookie.setMaxAge(maxAge);
if (StringUtils.isNotBlank(path))
cookie.setPath(path);
else
cookie.setPath(PATH);
if (StringUtils.isNotBlank(domainName))
cookie.setDomain(domainName);
cookie.setVersion(0);
cookie.setSecure(secure);
if (httpOnly) {
final StringBuffer buf = new StringBuffer();
getCookieHeaderValue(cookie, buf, httpOnly);
response.addHeader(getCookieHeaderName(cookie), buf.toString());
} else
response.addCookie(cookie);
}
}

private static String getCookieHeaderName(final Cookie cookie) {
final int version = cookie.getVersion();
if (version == 1) {
return "Set-Cookie2";
} else {
return "Set-Cookie";
}
}

private static void getCookieHeaderValue(final Cookie cookie,
final StringBuffer buf, final boolean httpOnly) {
final int version = cookie.getVersion();

// this part is the same for all cookies

String name = cookie.getName(); // Avoid NPE on malformed cookies
if (name == null) {
name = "";
}
String value = cookie.getValue();
if (value == null) {
value = "";
}

buf.append(name);
buf.append("=");

maybeQuote(version, buf, value);

// add version 1 specific information
if (version == 1) {
// Version=1 ... required
buf.append("; Version=1");

// Comment=comment
if (cookie.getComment() != null) {
buf.append("; Comment=");
maybeQuote(version, buf, cookie.getComment());
}
}

// add domain information, if present

if (cookie.getDomain() != null) {
buf.append("; Domain=");
maybeQuote(version, buf, cookie.getDomain());
}

// Max-Age=secs/Discard ... or use old "Expires" format
if (cookie.getMaxAge() >= 0) {
if (version == 0) {
buf.append("; Expires=");
SimpleDateFormat dateFormat = new SimpleDateFormat(
OLD_COOKIE_PATTERN, LOCALE_US);
dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); // 必须使用GMT模式
if (cookie.getMaxAge() == 0) {
dateFormat.format(new Date(10000), buf,
new FieldPosition(0));
} else {
dateFormat.format(new Date(System.currentTimeMillis()
+ cookie.getMaxAge() * 1000L), buf,
new FieldPosition(0));
}
} else {
buf.append("; Max-Age=");
buf.append(cookie.getMaxAge());
}
} else if (version == 1) {
buf.append("; Discard");
}

// Path=path
if (cookie.getPath() != null) {
buf.append("; Path=");
maybeQuote(version, buf, cookie.getPath());
}

// Secure
if (cookie.getSecure()) {
buf.append("; Secure");
}

// HttpOnly
if (httpOnly) {
buf.append("; HttpOnly");
}
}

private static void maybeQuote(final int version, final StringBuffer buf,
final String value) {
if (version == 0 || isToken(value)) {
buf.append(value);
} else {
buf.append('"');
buf.append(value);
buf.append('"');
}
}

/*
* Return true iff the string counts as an HTTP/1.1 "token".
*/
private static boolean isToken(final String value) {
final int len = value.length();
char c;
final char[] charArray = value.toCharArray();
for (int i = 0; i < len; i++) {
c = charArray[i];
if (c < 0x20 || c >= 0x7f) {
return false;
} else {
if (checkFlag[c]) {
return false;
}
}
}
return true;
}
}

CookieUtil.java

10.表格Excel的导入导出功能实现

package com.alibaba.tboss.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.PropertyUtils;
import org.apache.commons.collections.CollectionUtils;
import org.apache.poi.hssf.usermodel.HSSFDataFormat;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellStyle;
import org.apache.poi.ss.usermodel.DataValidation;
import org.apache.poi.ss.usermodel.DataValidationConstraint;
import org.apache.poi.ss.usermodel.DataValidationHelper;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellRangeAddressList;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.poi.xssf.usermodel.XSSFColor;
import org.apache.poi.xssf.usermodel.XSSFDataValidation;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import com.alibaba.fastjson.JSONObject;

/**
* @author yucai.xiayc Excel 解析工具，依赖POI Beanutils 1.8
*/
public class ExcelUtils {

/**
* 内置类，用来配置Excel与Bean属性的映射关系
*/
public static class CellMapping {

private String header;

private String property;

private String type;

// 熟悉下拉框数据源
private String[] propertyData;

public CellMapping(){

}

public CellMapping(String header, String property){
this.header = header;
this.property = property;
}

public CellMapping(String header, String property, String[] propertyData){
this.header = header;
this.property = property;
this.propertyData = propertyData;
}

public String getHeader() {
return header;
}

public void setHeader(String header) {
this.header = header;
}

public String getProperty() {
return property;
}

public void setProperty(String property) {
this.property = property;
}

public String getType() {
return type;
}

public void setType(String type) {
this.type = type;
}

public String[] getPropertyData() {
return propertyData;
}

public void setPropertyData(String[] propertyData) {
this.propertyData = propertyData;
}
}

public static <T> List<T> excel2bean(Sheet sheet, Class<T> clazz, String config) throws Exception {
return excel2bean(sheet, clazz, config, 0);
}

public static <T> List<T> excel2bean(Sheet sheet, Class<T> clazz, String config, int headerRowNum) throws Exception {
List<CellMapping> mappingList = JSONObject.parseArray(config, CellMapping.class);
return excel2bean(sheet, clazz, mappingList, headerRowNum);
}

public static <T> List<T> excel2bean(Sheet sheet, Class<T> clazz, List<CellMapping> mappingList) throws Exception {
return excel2bean(sheet, clazz, mappingList, 0);
}

public static <T> List<T> importExcel2bean(Sheet sheet, Class<T> clazz, List<CellMapping> mappingList,
int headerRowNum) throws Exception {
Map<String, Integer> configMap = new HashMap<String, Integer>();
Row row = sheet.getRow(headerRowNum);
for (int c = 0; c < row.getLastCellNum(); c++) {
String key = getCellString(row.getCell(c));
if (!configMap.containsKey(key)) {
configMap.put(key, c);
} else {
throw new RuntimeException("表头第" + (configMap.get(key) + 1) + "列和第" + (c + 1) + "列重复");
}
}

List<T> resultList = new ArrayList<T>();

for (int r = headerRowNum + 1; r <= sheet.getLastRowNum(); r++) {
row = sheet.getRow(r);
T t = clazz.newInstance();
for (CellMapping cf : mappingList) {

Integer index = configMap.get(cf.getHeader());
if (index == null) {
continue;
}
if ("string".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), getCellString(row.getCell(index)));
} else if ("date".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), getCellDate(row.getCell(index)));
} else if ("double".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), getCellDouble(row.getCell(index)));
} else if ("float".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), (float) getCellDouble(row.getCell(index)));
} else if ("int".equalsIgnoreCase(cf.getType()) || "integer".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), (int) getCellDouble(row.getCell(index)));
} else if ("long".equalsIgnoreCase(cf.getType())) {
PropertyUtils.setSimpleProperty(t, cf.getProperty(), (long) getCellDouble(row.getCell(index)));
} else {
throw new Exception("Unrecognize Config Type");
}
}
resultList.add(t);
}

return resultList;
}

public static <T> List<T> excel2bean(Sheet sheet, Class<T> clazz, List<CellMapping> mappingList, int headerRowNum)
throws Exception {
Map<String, Integer> configMap = new HashMap<String, Integer>();
Row row = sheet.getRow(headerRowNum);
for (int c = 0; c < row.getLastCellNum(); c++) {
String key = getCellString(row.getCell(c));
if (!configMap.containsKey(key)) {
configMap.put(key, c);
} else {
throw new RuntimeException("表头第" + (configMap.get(key) + 1) + "列和第" + (c + 1) + "列重复");
}
}

List<T> resultList = new ArrayList<T>();

for (int r = headerRowNum + 1; r <= sheet.getLastRowNum(); r++) {
row = sheet.getRow(r);
if (row == null) break;// 遇空行，表示结束
T t = clazz.newInstance();
Map<String, Object> properties = new HashMap<String, Object>();
boolean flag = true;// 判断整行属性全为空
for (CellMapping cm : mappingList) {

Integer index = configMap.get(cm.getHeader());
if (index == null) {
continue;
}
Object cellValue = getCellValue(row.getCell(index));
if (cellValue != null) {
properties.put(cm.getProperty(), cellValue);
if (flag) {
flag = false;// 有一列值不为空，则为false
}
}
}
if (flag) break;// 遇一行中所有值都为空，结束
BeanUtils.populate(t, properties);
resultList.add(t);
}

return resultList;
}

public static List<Map<String, Object>> excel2map(Sheet sheet, List<CellMapping> mappingList) throws Exception {
return excel2map(sheet, mappingList, 0);
}

public static List<Map<String, Object>> excel2map(Sheet sheet, List<CellMapping> mappingList, int headerRowNum)
throws Exception {
Map<String, Integer> configMap = new HashMap<String, Integer>();
Row row = sheet.getRow(headerRowNum);
for (int c = 0; c < row.getLastCellNum(); c++) {
String key = getCellString(row.getCell(c));
if (!configMap.containsKey(key)) {
configMap.put(key, c);
} else {
throw new RuntimeException("表头第" + (configMap.get(key) + 1) + "列和第" + (c + 1) + "列重复");
}
}

List<Map<String, Object>> resultList = new ArrayList<Map<String, Object>>();
for (int r = headerRowNum + 1; r <= sheet.getLastRowNum(); r++) {
row = sheet.getRow(r);
if (row == null) break;// 遇空行，表示结束
Map<String, Object> properties = new HashMap<String, Object>();
boolean flag = true;// 判断整行属性全为空
for (CellMapping cm : mappingList) {

Integer index = configMap.get(cm.getHeader());
if (index == null) {
continue;
}
Object cellValue = getCellValue(row.getCell(index));
if (cellValue != null) {
properties.put(cm.getProperty(), cellValue);
if (flag) {
flag = false;// 有一列值不为空，则为false
}
}
}
if (flag) break;// 遇一行中所有值都为空，结束
resultList.add(properties);
}

return resultList;
}

public static List<Map<String, Object>> excel2mapnohead(Sheet sheet, List<CellMapping> mappingList,
HashMap<String, Integer> configMap) throws Exception {

int headerRowNum = 0;
List<Map<String, Object>> resultList = new ArrayList<Map<String, Object>>();
for (int r = headerRowNum; r <= sheet.getLastRowNum(); r++) {
Row row = sheet.getRow(r);
if (row == null) {
continue;
}

Map<String, Object> properties = new HashMap<String, Object>();
for (CellMapping cm : mappingList) {

Integer index = configMap.get(cm.getHeader());
if (index == null) {
continue;
}
Object cellValue = getCellValue(row.getCell(index));
if (cellValue != null) {
properties.put(cm.getProperty(), cellValue);
}
}

if (properties.isEmpty() == false) {
resultList.add(properties);
}
}

return resultList;
}

public static <T> void bean2excel(List<T> list, Sheet sheet, List<CellMapping> mappingList) throws Exception {
bean2excel(list, sheet, mappingList, 0);
}

/**
* Excel sheet 由参数传入，建议Excel样式由模板提供程序只负责导数据，后续可以考虑增加 CellStyle 参数
*/
public static <T> void bean2excel(List<T> list, Sheet sheet, List<CellMapping> mappingList, int headerRowNum)
throws Exception {
int colPointer = 0;
Row row = accessRow(sheet, headerRowNum++);
CellStyle dateStyle = null;
for (CellMapping cm : mappingList) {
XSSFCellStyle cellStytle = (XSSFCellStyle) sheet.getWorkbook().createCellStyle();
if (cm.getHeader().contains("*")) {
// 红色强调
cellStytle.setFillForegroundColor(new XSSFColor(new java.awt.Color(240, 180, 180)));
} else {
// 黄色标题
cellStytle.setFillForegroundColor(new XSSFColor(new java.awt.Color(220, 220, 220)));
}
cellStytle.setWrapText(true);
cellStytle.setFillPattern(CellStyle.SOLID_FOREGROUND);
cellStytle.setBorderBottom(XSSFCellStyle.BORDER_MEDIUM);
cellStytle.setAlignment(XSSFCellStyle.ALIGN_CENTER);
Cell cell = accessCell(row, colPointer++);
cell.setCellValue(cm.getHeader());
cell.setCellStyle(cellStytle);
}
// for (CellMapping cm : mappingList) {
// accessCell(row, colPointer++).setCellValue(cm.getHeader());
// }
// 为空时，只给第一行添加下拉选择器
if (CollectionUtils.isEmpty(list)) {
for (int i = 0; i < 1; i++) {
row = accessRow(sheet, headerRowNum++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Cell cell = accessCell(row, colPointer++);
// sprint8 wb-liuluokang
if (null != cm.getPropertyData() && cm.getPropertyData().length > 0) {
setValidation(sheet, cm.getPropertyData(), row.getRowNum(), row.getRowNum(),
cell.getColumnIndex(), cell.getColumnIndex());
}
}
}
}
for (T d : list) {
row = accessRow(sheet, headerRowNum++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Object o = PropertyUtils.getSimpleProperty(d, cm.getProperty());
Cell cell = accessCell(row, colPointer++);
// sprint8 wb-liuluokang
if (null != cm.getPropertyData() && cm.getPropertyData().length > 0) {
setValidation(sheet, cm.getPropertyData(), row.getRowNum(), row.getRowNum(), cell.getColumnIndex(),
cell.getColumnIndex());
}
if (o == null) {

} else if (String.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((String) o);
} else if (Date.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((Date) o);// 日期存储为Number，显示需求依赖CellStyle
if (dateStyle == null) {
dateStyle = sheet.getWorkbook().createCellStyle();
dateStyle.setDataFormat(sheet.getWorkbook().getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));
}
cell.setCellStyle(dateStyle);
} else if (Number.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Number) o).doubleValue());
} else if (Boolean.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Boolean) o).booleanValue());
} else {
cell.setCellValue(o.toString());
}
}
}
}

public static <T> Workbook exportToExcel(List<T> list, List<CellMapping> mappingList) throws Exception {

Workbook wb = new XSSFWorkbook();
Sheet sheet = wb.createSheet("export");
int colPointer = 0;
int rowPointer = 0;
Row row = sheet.createRow(rowPointer++);

CellStyle dateStyle = null;

for (CellMapping cm : mappingList) {
row.createCell(colPointer++).setCellValue(cm.getHeader());
}
for (T d : list) {
row = sheet.createRow(rowPointer++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Object o = PropertyUtils.getSimpleProperty(d, cm.getProperty());
Cell cell = accessCell(row, colPointer++);
if (o == null) {

} else if (String.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((String) o);
} else if (Date.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((Date) o);// 日期存储为Number，显示需求依赖CellStyle
if (dateStyle == null) {
dateStyle = wb.createCellStyle();
dateStyle.setDataFormat(wb.getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));
}
cell.setCellStyle(dateStyle);
} else if (Number.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Number) o).doubleValue());
} else if (Boolean.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Boolean) o).booleanValue());
} else {
cell.setCellValue(o.toString());
}
}
}
return wb;
}

public static void map2excel(List<Map<String, Object>> list, Sheet sheet, List<CellMapping> mappingList)
throws Exception {
int colPointer = 0;
int headerRowNum = 0;
Row row = accessRow(sheet, headerRowNum++);
CellStyle strStyle = sheet.getWorkbook().createCellStyle();
strStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("@"));

CellStyle dateStyle = sheet.getWorkbook().createCellStyle();
dateStyle.setDataFormat(sheet.getWorkbook().getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));

for (CellMapping cm : mappingList) {
accessCell(row, colPointer++).setCellValue(cm.getHeader());
}
for (Map<String, Object> d : list) {
row = accessRow(sheet, headerRowNum++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Object o = d.get(cm.getProperty());
Cell cell = accessCell(row, colPointer++);
if (o == null) {

} else if (String.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((String) o);
// spring 9 wb-jiangchengqiao加入，设置excel 下载格式为文本
cell.setCellStyle(strStyle);
} else if (Date.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((Date) o);// 日期存储为Number，显示需求依赖CellStyle
cell.setCellStyle(dateStyle);
} else if (Number.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Number) o).doubleValue());
} else if (Boolean.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Boolean) o).booleanValue());
cell.setCellType(Cell.CELL_TYPE_BOOLEAN);// wb-liuluokang sprint9 加入
} else {
cell.setCellValue(o.toString());
}
}
}
}

public static void map2excelnohead(List<Map<String, Object>> list, Sheet sheet, List<CellMapping> mappingList)
throws Exception {
int colPointer = 0;
int headerRowNum = 0;

CellStyle dateStyle = sheet.getWorkbook().createCellStyle();
dateStyle.setDataFormat(sheet.getWorkbook().getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));
/*
* Row row = accessRow(sheet,headerRowNum++); for(CellMapping cm:mappingList){
* accessCell(row,colPointer++).setCellValue(cm.getHeader()); }
*/

for (Map<String, Object> d : list) {
Row row = accessRow(sheet, headerRowNum++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Object o = d.get(cm.getProperty());
Cell cell = accessCell(row, colPointer++);
if (o == null) {

} else if (String.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((String) o);
} else if (Date.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((Date) o);// 日期存储为Number，显示需求依赖CellStyle
cell.setCellStyle(dateStyle);
} else if (Number.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Number) o).doubleValue());
} else if (Boolean.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Boolean) o).booleanValue());
} else {
cell.setCellValue(o.toString());
}
}
}
}

public static void copyRow(Workbook workbook, Sheet worksheet, int sourceRowNum, int destinationRowNum) {
// Get the source / new row
Row newRow = worksheet.getRow(destinationRowNum);
Row sourceRow = worksheet.getRow(sourceRowNum);

// If the row exist in destination, push down all rows by 1 else create a new row
if (newRow != null) {
worksheet.shiftRows(destinationRowNum, worksheet.getLastRowNum(), 1);
} else {
newRow = worksheet.createRow(destinationRowNum);
}

// Loop through source columns to add to new row
for (int i = 0; i < sourceRow.getLastCellNum(); i++) {
// Grab a copy of the old/new cell
Cell oldCell = sourceRow.getCell(i);
Cell newCell = newRow.createCell(i);

// If the old cell is null jump to next cell
if (oldCell == null) {
newCell = null;
continue;
}

// Copy style from old cell and apply to new cell
CellStyle newCellStyle = workbook.createCellStyle();
newCellStyle.cloneStyleFrom(oldCell.getCellStyle());
;
newCell.setCellStyle(newCellStyle);

// If there is a cell comment, copy
if (oldCell.getCellComment() != null) {
newCell.setCellComment(oldCell.getCellComment());
}

// If there is a cell hyperlink, copy
if (oldCell.getHyperlink() != null) {
newCell.setHyperlink(oldCell.getHyperlink());
}

// Set the cell data type
newCell.setCellType(oldCell.getCellType());

// Set the cell data value
switch (oldCell.getCellType()) {
case Cell.CELL_TYPE_BLANK:
newCell.setCellValue(oldCell.getStringCellValue());
break;
case Cell.CELL_TYPE_BOOLEAN:
newCell.setCellValue(oldCell.getBooleanCellValue());
break;
case Cell.CELL_TYPE_ERROR:
newCell.setCellErrorValue(oldCell.getErrorCellValue());
break;
case Cell.CELL_TYPE_FORMULA:
newCell.setCellFormula(oldCell.getCellFormula());
break;
case Cell.CELL_TYPE_NUMERIC:
newCell.setCellValue(oldCell.getNumericCellValue());
break;
case Cell.CELL_TYPE_STRING:
newCell.setCellValue(oldCell.getRichStringCellValue());
break;
}
}

// If there are are any merged regions in the source row, copy to new row
for (int i = 0; i < worksheet.getNumMergedRegions(); i++) {
CellRangeAddress cellRangeAddress = worksheet.getMergedRegion(i);
if (cellRangeAddress.getFirstRow() == sourceRow.getRowNum()) {
CellRangeAddress newCellRangeAddress = new CellRangeAddress(
newRow.getRowNum(),
(newRow.getRowNum() + (cellRangeAddress.getLastRow() - cellRangeAddress.getFirstRow())),
cellRangeAddress.getFirstColumn(),
cellRangeAddress.getLastColumn());
worksheet.addMergedRegion(newCellRangeAddress);
}
}
}

private static Row accessRow(Sheet sheet, int rownum) {
Row row = sheet.getRow(rownum);
if (row == null) {
row = sheet.createRow(rownum);
}
return row;
}

private static Cell accessCell(Row row, int column) {
Cell cell = row.getCell(column);
if (cell == null) {
cell = row.createCell(column);
}
return cell;
}

public static String getCellString(Cell cell) {
if (cell == null || cell.getCellType() == Cell.CELL_TYPE_BLANK) {
return null;
}
if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC
|| (cell.getCellType() == Cell.CELL_TYPE_FORMULA && cell.getCachedFormulaResultType() == Cell.CELL_TYPE_NUMERIC)) {
if (cell.getNumericCellValue() == (long) cell.getNumericCellValue()) {
return String.valueOf((long) cell.getNumericCellValue());
} else {
return String.valueOf(cell.getNumericCellValue());
}
} else {
return cell.toString();
}
}

public static Date getCellDate(Cell cell) {
if (cell == null || cell.getCellType() == Cell.CELL_TYPE_BLANK) {
return null;
}

if (DateUtil.isCellDateFormatted(cell)) {
return DateUtil.getJavaDate(cell.getNumericCellValue());
} else {
String result = getCellString(cell);
Date resultDate = null;
try {
resultDate = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(result);
} catch (ParseException e) {
try {
resultDate = new SimpleDateFormat("yyyy-MM-dd").parse(result);
} catch (ParseException e1) {

}
}
return resultDate;
}

}

public static double getCellDouble(Cell cell) {
if (cell == null || cell.getCellType() == Cell.CELL_TYPE_BLANK) {
return 0D;
}
if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
return cell.getNumericCellValue();
} else if (cell.getCellType() == Cell.CELL_TYPE_FORMULA) {
if (cell.getCachedFormulaResultType() == Cell.CELL_TYPE_NUMERIC) {
return cell.getNumericCellValue();
}
}
double result = 0;
try {
result = Double.parseDouble(getCellString(cell));
} catch (Exception e) {

}
return result;
}

public static Object getCellValue(Cell cell) {
Object result = null;

if (cell != null) {
int cellType = cell.getCellType();
if (cellType == Cell.CELL_TYPE_FORMULA) {
cellType = cell.getCachedFormulaResultType();
}
switch (cellType) {
case Cell.CELL_TYPE_STRING:
result = cell.getStringCellValue();
break;
case Cell.CELL_TYPE_NUMERIC:
if (DateUtil.isCellDateFormatted(cell)) {
result = cell.getDateCellValue();
} else {
if (cell.getNumericCellValue() == (long) cell.getNumericCellValue()) {
return (long) cell.getNumericCellValue();
} else {
return cell.getNumericCellValue();
}
}
break;
case Cell.CELL_TYPE_BOOLEAN:
result = cell.getBooleanCellValue();
break;
default:
}
}
return result;
}

/**
* 设置某些列的值只能输入预制的数据,显示下拉框.
*
* @param sheet 要设置的sheet.
* @param textlist 下拉框显示的内容
* @param firstRow 开始行
* @param endRow 结束行
* @param firstCol 开始列
* @param endCol 结束列
*/
public static Sheet setValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) {

// 设置数据有效性加载在哪个单元格上,四个参数分别是：起始行、终止行、起始列、终止列
CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
// 加载下拉列表内容
DataValidationHelper helper = sheet.getDataValidationHelper();
DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
DataValidation dataValidation = helper.createValidation(constraint, regions);
// 处理Excel兼容性问题
if (dataValidation instanceof XSSFDataValidation) {
dataValidation.setSuppressDropDownArrow(true);
dataValidation.setShowErrorBox(true);
} else {
dataValidation.setSuppressDropDownArrow(false);
}
// 设置输入信息提示信息
dataValidation.createPromptBox("下拉选择提示", "请使用下拉方式选择合适的值！");
// 设置输入错误提示信息
dataValidation.createErrorBox("选择错误提示", "你输入的值未在备选列表中，请下拉选择合适的值！");
sheet.addValidationData(dataValidation);
return sheet;
}

public static void excels(List<Map<String, Object>> list, Sheet sheet, List<CellMapping> mappingList)
throws Exception {
Sheet sheet1 = sheet;
int colPointer = 0;
int headerRowNum = 0;
Row rows = accessRow(sheet1, headerRowNum++);
CellStyle strStyles = sheet1.getWorkbook().createCellStyle();
strStyles.setDataFormat(HSSFDataFormat.getBuiltinFormat("@"));

CellStyle dateStyles = sheet1.getWorkbook().createCellStyle();
dateStyles.setDataFormat(sheet1.getWorkbook().getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));

for (CellMapping cm : mappingList) {
accessCell(rows, colPointer++).setCellValue(cm.getHeader());
}
colPointer = 0;
headerRowNum = 1;
Row row = accessRow(sheet, headerRowNum++);
CellStyle strStyle = sheet.getWorkbook().createCellStyle();
strStyle.setDataFormat(HSSFDataFormat.getBuiltinFormat("@"));

CellStyle dateStyle = sheet.getWorkbook().createCellStyle();
dateStyle.setDataFormat(sheet.getWorkbook().getCreationHelper().createDataFormat().getFormat("yyyy/m/d"));

for (CellMapping cm : mappingList) {
accessCell(row, colPointer++).setCellValue(cm.getHeader());
}

for (Map<String, Object> d : list) {
row = accessRow(sheet, headerRowNum++);
colPointer = 0;
for (CellMapping cm : mappingList) {
Object o = d.get(cm.getProperty());
Cell cell = accessCell(row, colPointer++);
if (o == null) {

} else if (String.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((String) o);
// spring 9 wb-jiangchengqiao加入，设置excel 下载格式为文本
cell.setCellStyle(strStyle);
} else if (Date.class.isAssignableFrom(o.getClass())) {
cell.setCellValue((Date) o);// 日期存储为Number，显示需求依赖CellStyle
cell.setCellStyle(dateStyle);
} else if (Number.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Number) o).doubleValue());
} else if (Boolean.class.isAssignableFrom(o.getClass())) {
cell.setCellValue(((Boolean) o).booleanValue());
cell.setCellType(Cell.CELL_TYPE_BOOLEAN);// wb-liuluokang sprint9 加入
} else {
cell.setCellValue(o.toString());
}
}
}
}
}

ExcelUtil.java

11.错误码枚举值，规范定义了自定义异常

/*
* Copyright 2014 Alibaba.com All right reserved. This software is the confidential and proprietary information of
* Alibaba.com ("Confidential Information"). You shall not disclose such Confidential Information and shall use it only
* in accordance with the terms of the license agreement you entered into with Alibaba.com.
*/
package com.alibaba.tboss.exception;

import java.text.MessageFormat;

/**
* 类ErrorCode.java的实现描述：TODO 类实现描述
*
* @author vmdata 2014年12月22日下午4:09:48
*/
public enum ErrorCode {

// ----------------- 公用错误代码(1000-1099)---------------------------
Success("1000", "成功"),

Params_Lost("1001", "缺少必要参数[{0}]"),

Params_Invalid("1002", "参数[{0}]无效"),

Params_Undefine("1003", "错误的请求参数"),

No_Data("1004", "数据不存在或已取消"),

Opt_Expire("1006", "操作过期"),

Opt_Processed("1007", "工单已被处理"),

Upload_File_Error("1008", "文件上传失败[{0}]"),

Undefine_Params("1005", "错误的请求参数"),

Operation_expire("1006", "操作过期"),

Operation_processed("1007", "工单已被处理"),

Unexceptable_Params("1009", "不符合要求的参数"),

No_Permission("2000", "无操作权限"),

No_AssetData("2001", "缺少设备列表信息"),

NO_OVERDUE("2002", "时间超过5天不能修改"),

StarAgent_Error("9990", "StarAgent接口调用失败"),

Armory_Rack_Error("9991", "机柜信息变更请求出错[{0}]"),

Armory_Update_Error("9992", "设备信息更新到Amory出错"),

Query_Failured("9993", "查询资产数据库失败，没有符合条件的数据！"),

Armory_Query_Error("9994", "Armory查询失败"),

Send_Email_Error("9995", "发送邮件出错"),

Send_AliIM_Error("9996", "发送旺旺消息出错"),

Query_Error("9997", "查询数据出错"),

Sys_Error("9998", "系统错误"),

DB_error("9999", "数据库操作失败"),

Title_Null("8001", "标题不能为空"),

Demander_Null("8002", "需求方不能为空"),

Approval_Null("8003", "审批意见不能为空"),

Idc_Not_Found("8004", "机房信息不存在"),

Armory_UnSupport_QueryType("8005", "不支持的查询类型"),

Armory_Query_Dif_Result("8006", "设备查询数{},实际有效{}"),

location_error("8007", "机位占用释放错误"),

UnIslocks_error("8008", "设备锁释放失败"),

Api_Creator_Not_Found("2003", "创建人信息[{0}]不存在"),

Api_lock_Params("2004", "SN[{0}]已锁定,请解锁后再操作,或联系PD"),

Api_Unlock_Params("2004", "SN[{0}]处于已解锁状态，不可操作或联系PD"),

Resource_error("2005", "操作失败"),

Api_Query_Failured("2006", "查询失败SN[{0}]没有符合条件的数据！"),

Api_Query_Errory("2007", "SN[{0}]是网络设备，不能提交"),

Api_SN_Errory("2008", "SN有相同的数据，请检查"),

up_down_errory("2009", "sn[{0}]目标机位信息格式错误(格式:XX-YY)"),

Resource_Query_Error("2010", "Resource查询失败"),

Resource_Update_Error("2011", "ResouceArmoryInfo更新失败"),

work_order_is_null("2012", "工单不存在"),

Not_Is_Logistics("2013", "搬迁单是跨机房搬迁，无法跳过物流"),

Query_Rack_is_null("2014", "查询失败机柜[{0}]没有符合条件的数据！"),

Rack_isNot_Wiring("2015", "机柜[{0}]已处于布线中或已完成无法发起布线申请"),

Rack_Start_Wiring("2016", "机柜[{0}]生命周期处于非待验收和验收交付环节，无法发起布线申请"),

Rack_isNot_endWiring("2017", "机柜[{0}]机柜未发起布线申请或布线已经完成，无法再操作"),

Rack_end_Wiring("2018", "机柜[{0}]生命周期处于非验收交付环节，无法发起完成布线申请"),

RACK_ISNOT_ACCEPTANCE("1303", "机柜[{0}]生命周期非待验收，无法发起验收"),

ERROR_MESSAGES("1304", "风险库无法删除: {0}"),

Armory_spareUpdate_Error("2020", "配件信息更新到Amory出错"),

up_down_errorys("1305", "sn[{0}]目标机位信息格式错误(格式:XX)"),

// ----------------- 物流申请工单错误代码(10000-11000)---------------------------

Differ_SourceSite("10000", "原机房信息不一致"),

Differ_TagRoom("10001", "目标房间信息不一致"),

// ----------------- 设备出入工单错误代码(11001-12000)---------------------------
Site_Null("11001", "IDC机房不能为空"),

Contactor_Null("11002", "联系人不能为空"),

InOut_Null("11003", "出/入类型不能为空"),

signDate_Null("11004", "签字日期不能为空"),

InoutDate_Null("11005", "出/入日期不能为空"),

InoutReason_Null("11006", "出/入原因不能为空"),

Differ_Site("11007", "IDC机房信息不一致"),

Reminder_Error("11008", "催单失败，未配置运营商邮箱"),

Reminder_Success("11009", "催单成功"),

Approval_Achieved("11010", "工单已审批，已结单"),

Leng_limted("11011", "输入内容超过最大长度[{0}]限制"),

Email_Null("11012", "机房[{0}]运营商邮箱地址不能为空"),

No_Email("11013", "审批通过,运营商邮箱地址为空，邮件发送失败"),

Submit_Success("11014", "提交成功"),

Finish_Success("11015", "操作成功"),

// ----------------- 网络布/撤线工单错误代码(12001-13000)---------------------------
Asset_SN_Lost("12001", "设备名称不能为空"),

Fiber_Model_Lost("12002", "单双模不能为空"),

Interface_Type_Lost("12003", "接口类型不能为空"),

Line_Lable_Lost("12004", "线缆标签不能为空"),

Port_Id_Lost("12005", "端口号不能为空"),

Wiring_Id_Is_Null("12006", "网络设备布/撤线工单ID不能为空！"),

Wiring_Is_Not_Exists("12007", "网络设备布/撤线工单不存在！"),

Wiring_Detail_List_Is_Empty("12008", "网络设备布/撤线工单明细列表不能为空！"),

NOT_PORT("12009", "暂无可用端口"),

NOT_ORDERID("12010", "工单编号不能为空"),

NOT_SATISFIEDRESON("12011", "满意原因不能为空"),

NOT_DISSATISFIEDREASON("12012", "不满意原因不能为空"),

Wiring_IDC_Is_Null("12013", "IDC不能为空！"),

Wiring_Priority_Is_Null("12014", "优先级不能为空！"),

Wiring_OperationTime_Is_Null("12015", "操作时间不能为空！"),

Wiring_Type_Is_Null("12016", "工单类型不能为空！"),

Wiring_Status_Is_Null("12017", "工单状态或子状态不能为空！"),

Wiring_Detail_Is_Null("12018", "{0}网络设备布/撤线工单明细不能为空！"),

Wiring_Detail_SiteA_Is_Null("12019", "{0}A端机房为空或不存在！"),

Wiring_Detail_RoomA_Is_Null("12020", "{0}A端房间为空或不存在！"),

Wiring_Detail_RackA_Is_Null("12021", "{0}A端机柜为空或不存在！"),

Wiring_Detail_Line_Mode_A_Is_Null("12040", "{0}A端线缆类型为空或不存在！"),

Wiring_Detail_Interface_Type_A_Is_Null("12041", "{0}A端接口类型为空或不存在！"),

Wiring_Detail_Not_ODF_Port("12022", "{0}找不到空闲的ODF端口！"),

Wiring_Detail_SiteB_Is_Null("12023", "{0}B端机房为空或不存在！"),

Wiring_Detail_RoomB_Is_Null("12024", "{0}B端房间为空或不存在！"),

Wiring_Detail_RackB_Is_Null("12025", "{0}B端机柜为空或不存在！"),

Wiring_Detail_Line_Mode_B_Is_Null("12042", "{0}B端线缆类型为空或不存在！"),

Wiring_Detail_Interface_Type_B_Is_Null("12043", "{0}B端接口类型为空或不存在！"),

Wiring_Detail_PortAB_Is_Same("12027", "{0}A端和B端的端口不能相同！"),

NOT_NULL("12028", "该SN下无端口信息"),

NOT_SUPPLYED_BEFORE_ACHIEVE("12029", "工单不能结单，请补充设备信息后再结单"),

NOT_SAVED_BEFORE_POST("12030", "提交前请先保存！"),

Wiring_Title_Is_Null("12031", "工单标题不能为空！"),

Wiring_OperationTime_Is_Old("12032", "操作时间不能小于当前日期！"),

Wiring_Asset_A_Or_B_Is_Null("12033", "{0}A端和B端的设备名称必须同时为空或同时不为空！"),

Wiring_SiteA_Is_Not_IDC("12034", "{0}A端的机房必须和IDC机房相同！"),

Wiring_Same_Order_Null_Or_NotNull("12035", "同一个工单中的设备名称必须全部为空或全部不为空！"),

Wiring_Supply_All_Asset_NotNull("12036", "补充信息时所有的设备名称和端口都不能为空！"),

Batch_Import_AB_Length_Not_Same("12037", "A端文本的行数和B端文本的行数必须相同！"),

Batch_Import_Field_Length_Not_Six("12038", "{0}的数据不符合规范！"),

Asset_Port_Info_Is_Exists("12039", "设备端口已存在！"),

Asset_not_null("12040", "设备名不能为空"),

// 设备上下架工单错误代码（13001-14000）
UpDown_Lost_OptType("13001", "操作类型不能为空"),

UpDown_Lost_AssetType("13002", "设备类型不能为空"),

UpDown_Empty_Asset("13003", "缺少设备信息"),

DeviceReplace_Empty_Asset("13003", "缺少设备信息"),

Is_Not_ConforMity_with_Sn_A("13004", "A端设备信息与所填机房信息不符合"),

Is_Not_ConforMity_with_Sn_B("13005", "B端设备信息与所填机房信息不符合"),

Is_Not_ConforMity_with_Sn("13006", "SN在Armory无信息"),

NOT_FOUND_ROOM("13007", "房间不能为空"),

NOT_FOUND_RACK("13007", "机柜不能为空"),

NOT_PORT_ID("13008", "没有可用的ODF资源"),

Down_Site_NotFound("13009", "下架机房数据为空，请联系产品负责人/开发处理。"),

Updown_Notsame_Site("13010", "{0}原机房信息不一致"),

Updown_Notsame_Room("13011", "{0}原房间信息不一致"),

Updown_Notsame_Rack("13012", "{0}原机柜信息不一致"),

Updown_Notsame_Pos("13013", "{0}原机位信息不一致"),

Updown_Notsame_TargetSite("13014", "{0}目标机房信息不一致"),

Updown_Notsame_TargetRoom("13015", "{0}目标房间信息不一致"),

Updown_Notsame_TargetRack("13016", "{0}目标机柜信息不一致"),

updown_Notsame_Model("13017", "{0}设备型号不一致"),

updown_Not_sn("13018", "SN不一致"),

Updown_Exl_Errory("13019", "解析exl数据出错"),

Updown_Exl_Size("13020", "导入数据与原数据大小不一样"),

Up_Down_error("13021", "设备列表下载失败"),

updown_targetpos_error("13022", "{0}目标机位不能小于0"),

Import_Exl_Error("13023", "{0}"),

NOT_FOUND_TargetRoom("130224", "目标房间不能为空"),

TargetRoom_Is_Not_Null("130225", "sn{0}目标房间不能为空"),

UpDown_Room_IsNot_CK("130226", "sn[{0}]上架单原房间必须为仓库"),

TargetRack_Is_Not_Null("130227", "sn[{0}] 上架机柜不能为空"),

localtionId_is_not_null("130228", "sn[{0}] 上架localtionId不能为空"),

room_in_ck("130229", "sn[{0}] 已在仓库，无法创建下架单"),

UpDown_targetRoom_IsNot_CK("130230", "sn[{0}]上架单目标房间不能为为仓库"),

UP_DOWN_NOT_FOUND_ROOM("130231", "SN[{0}]房间不能为空"),

TargetRack_IS_NOTNULL("13024", "SN[{0}]目标房间为仓库，目标机柜，机位，LocationId必须为空"),

Updown_Notsame_TargetPos("13025", "[{0}]目标机位信息不一致"),

Is_Null_TargetPos("13026", "[{0}]服务器设备目标机位不能为空"),

EXL_VERSION_MISMATCH("13027", "EXL版本不匹配,仅支持2013"),

Is_Null_OptResult("13028", "sn[{0}]未检测，或检测结果为失败无法结单"),

Asset_Updown_NotFound("13029", "上下架工单编号[{0}]未查询到信息"),

// ---------------------服务器重启工单错误代码(14001-15000)---------------------
Server_Reboot_Is_Not_Exists("14001", "服务器重启工单不存在！"),

Server_Reboot_Type_Is_Null("14002", "重启类型不能为空！"),

Server_Reboot_Emergency_Level_Is_Null("14003", "紧急程度不能为空！"),

Server_Reboot_Detail_List_Is_Empty("14004", "服务器重启工单明细列表不能为空！"),

Server_Is_Not_Achieve("14005", "sn[{0}]未检测，无法结单"),

Server_Is_Not_Type("14006", "sn[{0}]未检测，无法设置失败类型"),

// ---------------------复合工单从20001-30000----------------------------
PARANT_ID_NULL("20001", "复合工单Id为空"),

Srmp_Interface_Request_Fail("20002", "向SRMP发送请求失败！"),

Srmp_SN_NULL("20003", "设备号不能为空！"),

Asset_Move_Order_CallBack_Error("20004", "搬迁工单回调失败"),

Asset_Move_Order_NotFound("20005", "搬迁工单[orderId={0}]信息不存在"),

Asset_Move_Order_NoPermission("20006", "无此工单查询权限"),

Asset_Move_Order_Asset_NotFound("20007", "设备信息sn=[{0}]未找到"),

Asset_Order_NotFound("20008", "原子工单信息不存在"),

Asset_order_islock("20009", "sn[{0}]处于已锁定状态不可操作"),

Asset_Move_Order_Achieve_Error("20010", "搬迁工单无法结单,{0}"),

Asset_Move_NotSameDeviceType("20012", "sn[{0}]设备类型不唯一，请检查"),

up_down_NotSamesite("20013", "原机房不一致，请检查"),

device_replace_NotSamesite("20014", "设备替换机房不一致，请检查"),

RACK_NOTIS_STORAGE("20014", "SN[{0}]是存储设备，目标机柜必须是存储机柜"),

ASSETMOVE_ISNOT_ACHIEVE("20015", "搬迁单[{0}]上下架单处理中，无法取消"),

Updown_Operation_processed("20016", "搬迁单[{0}]在下架环节已被处理,无法取消搬迁单"),

AssetMove_Isprocessed("20017", "搬迁单[{0}]已结单或已取消，无法继续取消"),

NOT_ALLOW_MODIFIER("20017", "buc无该操作人信息，不允许操作"),

ASSETMOVE_ASSET_ISNULL("20018", "SN{0}信息不存在,无法取消"),

ASSETMOVE_ISNOT_LOGIS("20019", "搬迁单[{0}]物流单处于待签收或已签收环节，无法取消"),

ASSETMOVE_ISNOT_ACHIEVES("20015", "搬迁单[{0}]上下架单处理中或物流单处于待签收或已签收环节，无法取消"),

RMA_Error("20016", "{0}"),

// ---------------------网络设备重启工单从30001-40000----------------------------

board_errory("30001", "SN[{0}]板卡系信息错误(符合数据为0——1000)"),

modular_errory("30001", "SN[{0}]模块系信息错误(符合数据为0——1000)"),

// ----------------- 机房相关错误信息(1100-1099)------------------------

// ----------------- 房间相关错误信息(1200-1299)------------------------

ROOM_IS_NULL("1201", "[{0}]房间不存在"),

// ----------------- 机柜相关错误信息(1300-1399)------------------------
param_number("1300", "单号请输入数字"),

NOT_FOUND_IDCRACK("1301", "[{0}]机柜数据为空或没找到该机柜"),

RACK_IN_ASW("1302", "[{0}]机柜已在网络分组中"),

RACK_AND_ROOM_IS_NOTNULL("1302", "[{0}]房间机柜只能同时为空，或则同时不为空"),

RACK_AND_ROOM_ISERROR("1303", "[{0}]机柜编号或房间不能为空"),

RACK_ACCEEPTANCE_INFO_LOCK("1304", "[{0}] 机柜验收属性已锁住,不可以修改"),

RACK_NETWORK_INFO_LOCK("1305", "[{0}] 机柜网络属性已锁住,不可以修改"),

RACK_PHYSICS_INFO_LOCK("1036", "[{0}]物理属性已锁住,不可以修改"),

RACK_IS_NOT_MODIFIER("1037", "机柜[{0}]生命周期非待验收或验收交付,机柜属性不可以修改"),

RACK_IsNot_CK("1038", "机柜[{0}]房间为仓库不能新建机柜"), RACK_IsLogicPod("1039", "机柜[{0}]网络集群，逻辑POD，POD 要一起修改"),
// ----------------- 机位相关错误信息(1400-1499)------------------------

Process_Failed("9997", "创建流程失败"),

DB_Failed("9998", "数据库操作失败"),

System_Error("9999", "系统错误"),

// --------------------设备替换错误信息（50001-60000）-----------------

Site_Is_Not_SAME("50001", "sn[{0}]新旧设备不在同一机房"),

Device_Replace_NOT_FOUND_ROOM("50002", "SN[{0}]房间不能为空"),

Device_Replace_Room_IsNot_CK("50003", "SN[{0}]新设备房间不为仓库,请检查"),

Device_Replace_NoPermission("50004", "无此工单查询权限"),

Device_Replace_NotFound("50005", "设备替换工单[orderId={0}]信息不存在"),

Device_Replace_Asset_NotFound("50006", "Sn[{0}]信息未找到"),

Device_Replace_Room_Is_Null("50007", "sn[{0}]新设备房间为空"),

Device_Replace_room_in_ck("50008", "sn[{0}]旧设备不在架上，请检查"),

Device_Replace_Operation_processed("50009", "工单已被处理,不能取消"),

Device_Replace_Model_Is_Null("50010", "SN[{0}]厂商型号为空"),

Device_Replace_Model_Is_Not_Same("50011", "SN[{0}]厂商型号不一致,无法创建设备替换工单"),

Device_Replace_Params_Invalid("50012", "参数[{0}]无效，必须为20150819202020格式"),

Device_Replace_Differ_SourceSite("50013", "机房信息不一致"),

Device_Replace_No_Data("50014", "设备替换工单信息不存在"),

Device_Replace_No_location_Data("50015", "SN[{0}]旧设备缺少机位信息"),

Device_Replace_No_rack_Data("50015", "SN[{0}]旧设备缺少机柜信息"),

device_replace_NotSamesites("50016", "SN[{0}]设备所在机房不一致，请检查"),

Device_Replace_canOptTimeStart_isLargerThan_canOptTimeEnd("50017", "参数允许操作时间段-开始时间不能晚于结束时间，请检查"),

device_replace_Date_error("50018", "日期格式错误，请检查"),

Device_Replace_canOptTimeEnd("50019", "参数操作时间段-结束时间不能早于当前时间，请检查"),

ALLOWS_ENDTIME_NOTEARLIER_CURRENTTIME("50020", "允许操作结束时间不能早于当前时间"),

ALLOW_STARTTIME_NOTLATER_OPERATIONTIME("50021", "允许操作开始时间不能晚于允许操作结束时间"),

NOT_ALLOW_CREATE("50022", "buc无该操作人信息，不允许建单"),

Device_Replace_Asset_Data_NotFound("50023", "设备替换工单信息不存在"),

NOT_ALLOW_CANCLE("50024", "buc无该操作人信息，不允许取消"),

// -------------------------设备安全，质量安全(60001-70000)-------------------------------
RISKPOINT_LENGTH_ERROR("60001", "风险点长度小于200个字"),

VERIFYMODE_LENGTH_ERROR("60002", "验证方式长度小于200个中文字符"),

COMPONENT_ID_LENGTH_ERROR("60003", "一级组件长度小于10个中文字符"),

TAG_ID_LENGTH_ERROR("60004", "标签长度小于20个中文字符"),

PARAMS_IS_NULL("60003", "参数[{0}]为空"),

DATA_IS_ON_PROCESS("60004", "数据已在流程中，不能重新操作"),

DATA_IS_OPRATORED("60005", "该数据已被操作，请检查"),

All_SITE_ON_RANGE("60006", "影响范围格式错误(整体机房与其他房间不能同时选择)"),

FINISH_SITUATION("60007", "[{0}]完成情况为未完成，不能结单"),

FINISH_SITUATIONS("60008", "该数据已经发起结单，不能再操作"),

RISKSTATUS_IS_ERROR("60009", "风险登记册未关闭无法开启: {0}"),

RISKREGISTRA_IS_NOTNULL("60010", "风险登记册{0}无法重新开启,该机房下已存在新的风险登记册"),

RISKPOOL_IS_NULL("60011", "风险登记册[{0}]的风险库条目已删除，无法重新开启"),

RiskEntriesNumber_Data_Is_Not_exit("60012", "风险库编号所对应的数据不存在"),

RISKSTATUS_IS_SAME("60013", "风险登记册编号[{0}]的机房和风险库编号相同，无法同时开启"),

// ---------------------------通用原子工单(70001-80000)---------------------------------
Common_Atomic_No_Data("70001", "工单信息不存在"), Common_Atomic_Operation_processed("70002", "工单已被处理,不能取消"),

Common_Atomic_Asset_NotFound("70002", "Sn[{0}]信息未找到"),

Common_Atomic_NoPermission("70003", "无此工单查询权限"),

Common_Atomic_No_AssetData("70004", "缺少SN信息"),

Common_Atomic_Differ_SourceSite("70005", "sn[{0}]机房信息不一致"),

// ------------------------------基础设施信息(80001-9000)--------------------------------------------
Infrastr_No_Is_Same("80001", "设备编号[{0}]已存在,请检查"),

SITENAME_IS_NULL("80002", "机房为空,请先选择机房"),

Profession_IS_NULL("80003", "所属专业为空,请先选择所属专业"),

BuildPeriod_IS_NULL("80004", "建设期为空,请先选择建设期"),

DeviceType_Is_Column_Header("80005", "设备类型为列头柜，不能导入"),

Approve_Informati_Is_Null("80006", "审批信息不存在"),

// ------------------------------流程引擎(90001-10000)--------------------------------------------
FLOW_CANT_START("90001", "无法启动流程实例"), FLOW_NOT_FOUND_ACTION("90002", "提交动作[{0}]未定义"),
FLOW_NONE_START_ACTION("90003", "未指定开始动作"), FLOW_NONE_TASK("90004", "未指定动作的执行任务"),

// ----------------- 人员入室相关错误信息(40000-50000)------------------------
selectMyStaffERApproval_Error("40001", "一级审批查询错误"), selectMyStaffERApprovalSecond_Error("40002", "二级审批查询错误"),
selectMyApprovalStaf("40003", "我的人员入档审批查询错误"),
// -------------------rma工单下架结单生成硬盘拔出-----------------
createHardDiskPullOutOrder("40004", "生成硬盘拔除工单失败");

String code; // 代码
String msg; // 消息

public String getCode() {
return code;
}

public void setCode(String code) {
this.code = code;
}

public String getMsg() {
return msg;
}

public void setMsg(String msg) {
this.msg = msg;
}

private ErrorCode(String code, String msg){
this.code = code;
this.msg = msg;
}

public String getFullMsg(String... arg) {
if (null == arg || arg.length == 0) return this.msg;
else return MessageFormat.format(this.msg, arg);
}

public static String getMsgName(String code) {
for (ErrorCode c : ErrorCode.values()) {
if (c.getCode().equals(code)) {
return c.msg;
}
}
return null;
}

public static String getTypeName(String msg) {
for (ErrorCode c : ErrorCode.values()) {
if (c.getMsg().equals(msg)) {
return c.code;
}
}
return null;
}

}

ErrorCode.java
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原文地址：https://www.cnblogs.com/lanblogs/p/7513373.html