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springmvc+mybatis+html 下将查询数据以excell形式上传到ftp（上）

package com.ninefbank.smallpay.admin.reconmgr.web;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

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

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
import com.github.miemiedev.mybatis.paginator.domain.PageList;
import com.ninefbank.smallpay.admin.feemgr.dowload.ExeCreateFile;
import com.ninefbank.smallpay.admin.logmgr.service.impl.LogServiceImpl;
import com.ninefbank.smallpay.admin.reconmgr.service.IFinancialChannnelOrderService;
import com.ninefbank.smallpay.admin.reconmgr.vo.FinancialChannelOrderVO;
import com.ninefbank.smallpay.admin.util.FeeFlowExcelEnum;
import com.ninefbank.smallpay.admin.util.FinancialChannelOrderEnum;
import com.ninefbank.smallpay.admin.util.FinancialChannelOrderExcelView;
import com.ninefbank.smallpay.admin.util.LogUtils;
import com.ninefbank.smallpay.common.exception.ApplicationException;
import com.ninefbank.smallpay.common.util.DateUtil;
import com.ninefbank.smallpay.common.web.BaseController;

/**
* 金融渠道订单查询处理
*
* @author zhanghao
*
*/
@Controller
@RequestMapping("fcOrder")
public class FinancialChannelOrderController extends BaseController {
private static Logger logger = LoggerFactory.getLogger(LogServiceImpl.class);
@Autowired
private IFinancialChannnelOrderService fcOrderService;

/**
* 金融渠道订单查询
*
* @param paramsMap
* @return
* @throws ApplicationException
* @throws UnsupportedEncodingException
*/
@RequestMapping(value = "/query", method = RequestMethod.POST)
public @ResponseBody Map<String, Object> teTaskErrorInfoQuery(@RequestParam Map<String, Object> paramsMap)
throws ApplicationException, UnsupportedEncodingException {
Integer pageSize = Integer.parseInt(paramsMap.get("rows").toString());
Integer pageNum = Integer.parseInt(paramsMap.get("page").toString());
String channelName = paramsMap.get("channelName") == null ?
null : paramsMap.get("channelName").toString();
String channelCode = paramsMap.get("channelCode") == null ? null : paramsMap.get("channelCode").toString();
String beginTime = paramsMap.get("beginTime") == null ? null : paramsMap.get("beginTime").toString();
String endTime = paramsMap.get("endTime") == null ? null : paramsMap.get("endTime").toString();
String envName = paramsMap.get("environmentName") == null ? null : paramsMap.get("environmentName").toString();
String status = paramsMap.get("status") == null ? null : paramsMap.get("status").toString();
String merNo = paramsMap.get("merNo") == null ? null : paramsMap.get("merNo").toString();
String merName = paramsMap.get("merName") == null ? null : paramsMap.get("merName").toString();
String payOrderNo = paramsMap.get("payOrderNo") == null ? null : paramsMap.get("payOrderNo").toString();
String channelOrderNo = paramsMap.get("channelOrderNo") == null ? null : paramsMap.get("channelOrderNo").toString();
paramsMap.clear();
logger.info("环境参数："+envName);
PageBounds pageBounds = buildPageBounds(pageSize, pageNum, true);
if (null != channelName && !"".equals(channelName)) {
paramsMap.put("channelName", channelName);
}
if (null != channelCode && !"".equals(channelCode)) {
paramsMap.put("channelCode", channelCode);
}
if (null != beginTime && !"".equals(beginTime)) {
paramsMap.put("beginTime", beginTime);
}
if (null != endTime && !"".equals(endTime)) {
paramsMap.put("endTime", endTime.replace("00:00:00", "23:59:59"));
}
if (null != envName && !"".equals(envName)) {
paramsMap.put("envName", envName);
if(envName.equals("1")){
paramsMap.put("envName", "生产环境");
}else if(envName.equals("2")){
paramsMap.put("envName", "灰度环境");
}else if(envName.equals("3")){
paramsMap.put("envName", "测试环境");
}else if(envName.equals("4")){
paramsMap.put("envName", "开发环境");
}
logger.info("环境参数：envName.equals('1')："+envName.equals("1")+
",envName.equals('2')："+envName.equals("2")+
",envName.equals('3')："+envName.equals("3")+
",envName.equals('4')："+envName.equals("4"));
}
if (null != status && !"".equals(status)) {
paramsMap.put("status", status);
}
if (null != merNo && !"".equals(merNo)) {
paramsMap.put("merNo", merNo);
}
if (null != merName && !"".equals(merName)) {
paramsMap.put("merName", merName);
}
if (null != payOrderNo && !"".equals(payOrderNo)) {
paramsMap.put("payOrderNo", payOrderNo);
}
if (null != channelOrderNo && !"".equals(channelOrderNo)) {
paramsMap.put("channelOrderNo", channelOrderNo);
}
PageList<FinancialChannelOrderVO> fcoList = fcOrderService.queryWithPage(paramsMap, pageBounds);
return buildResult(pageSize, pageNum, fcoList);

}

/**
* 金融渠道订单信息下载
*
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/jxlExcel")
public ModelAndView viewJxlExcel(HttpServletRequest request, HttpServletResponse response) throws Exception {
String channelName = request.getParameter("channelName") == null ? null
:new String(request.getParameter("channelName").toString().getBytes("iso-8859-1"),"UTF-8") ;
String channelCode = request.getParameter("channelCode") == null ? null
: request.getParameter("channelCode").toString();
String beginTime = request.getParameter("bTime") == null ? null
: request.getParameter("bTime").toString();
String endTime = request.getParameter("eTime") == null ? null : request.getParameter("eTime").toString();
String envName = request.getParameter("sysEnviroment") == null ? null
: request.getParameter("sysEnviroment").toString();
String status = request.getParameter("status") == null ? null
: request.getParameter("status").toString();
String merNo = request.getParameter("merNo") == null ? null
: request.getParameter("merNo").toString();
String payOrderNo = request.getParameter("payOrderNo") == null ? null
: request.getParameter("payOrderNo").toString();
String channelOrderNo = request.getParameter("channelOrderNo") == null ? null
: request.getParameter("channelOrderNo").toString();
Map<String, Object> params = new HashMap<String, Object>();
if (null != channelName && !"".equals(channelName)) {
params.put("channelName", channelName);
}
if (null != channelCode && !"".equals(channelCode)) {
params.put("channelCode", channelCode);
}
if (null != beginTime && !"".equals(beginTime)) {
params.put("beginTime", beginTime);
}
if (null != endTime && !"".equals(endTime)) {
params.put("endTime", endTime.replace("00:00:00", "23:59:59"));
}
if (null != envName && !"".equals(envName)) {
//params.put("envName", envName);
if(envName.equals("1")){
params.put("envName", "生产环境");
}else if(envName.equals("2")){
params.put("envName", "灰度环境");
}else if(envName.equals("3")){
params.put("envName", "测试环境");
}else if(envName.equals("4")){
params.put("envName", "开发环境");
}
}
if (null != status && !"".equals(status)) {
params.put("status", status);
}
if (null != merNo && !"".equals(merNo)) {
params.put("merNo", merNo);
}
if (null != payOrderNo && !"".equals(payOrderNo)) {
params.put("payOrderNo", payOrderNo);
}
if (null != channelOrderNo && !"".equals(channelOrderNo)) {
params.put("channelOrderNo", channelOrderNo);
}
List<FinancialChannelOrderVO> fcOrderList = fcOrderService.downloadFile(params);
Map<String, Object> model = new HashMap<String, Object>();
model.put("excelenum", FinancialChannelOrderEnum.FREEZEORDER);// 清分明细文件下载
// excel模版
StringBuffer fileName = new StringBuffer().append(DateUtil.parseDateTime(new Date(), null))
.append("金融渠道订单查询记录.xls");
model.put("list", fcOrderList);
model.put("fileName", fileName.toString());// 文件名
LogUtils.addLogInfo("金融渠道订单查询", "金融渠道订单下载", "金融渠道订单下载：" + model.get("fileName"), LogUtils.LOG_SUCCESS, null);
return new ModelAndView(new FinancialChannelOrderExcelView(), model);

}

/**
* 金融渠道订单信息下载
*
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping(value = "/jxlExcelNew")
public @ResponseBody Map<String, Object> jxlExcelNew(@RequestParam Map<String, Object> param) throws Exception {
String channelName = param.get("channelName")==null? "": new String(param.get("channelName").toString().getBytes("iso-8859-1"),"UTF-8");
String channelCode = param.get("channelCode")==null? "": param.get("channelCode").toString();
String beginTime = param.get("beginTime")==null? "": param.get("beginTime").toString();
String endTime = param.get("endTime")==null? "": param.get("endTime").toString();
String envName = param.get("sysEnviroment")==null? "": param.get("sysEnviroment").toString();
String status = param.get("status")==null? "": param.get("status").toString();
String merNo = param.get("merNo")==null? "": param.get("merNo").toString();
String merName = param.get("merName")==null? "": param.get("merName").toString();
String payOrderNo = param.get("payOrderNo")==null? "": param.get("payOrderNo").toString();
String channelOrderNo = param.get("channelOrderNo")==null? "": param.get("channelOrderNo").toString();
Map<String, Object> params = new HashMap<String, Object>();
if (null != channelName && !"".equals(channelName)) {
params.put("channelName", channelName);
}
if (null != channelCode && !"".equals(channelCode)) {
params.put("channelCode", channelCode);
}
if (null != beginTime && !"".equals(beginTime)) {
params.put("beginTime", beginTime);
}
if (null != endTime && !"".equals(endTime)) {
params.put("endTime", endTime.replace("00:00:00", "23:59:59"));
}
if (null != envName && !"".equals(envName)) {
//params.put("envName", envName);
if(envName.equals("1")){
params.put("envName", "生产环境");
}else if(envName.equals("2")){
params.put("envName", "灰度环境");
}else if(envName.equals("3")){
params.put("envName", "测试环境");
}else if(envName.equals("4")){
params.put("envName", "开发环境");
}
}
if (null != status && !"".equals(status)) {
params.put("status", status);
}
if (null != merNo && !"".equals(merNo)) {
params.put("merNo", merNo);
}
if (null != merName && !"".equals(merName)) {
params.put("merName", merName);
}
if (null != payOrderNo && !"".equals(payOrderNo)) {
params.put("payOrderNo", payOrderNo);
}
if (null != channelOrderNo && !"".equals(channelOrderNo)) {
params.put("channelOrderNo", channelOrderNo);
}
// List<FinancialChannelOrderVO> fcOrderList = fcOrderService.downloadFile(params);
// Map<String, Object> model = new HashMap<String, Object>();
// model.put("excelenum", FinancialChannelOrderEnum.FREEZEORDER);// 清分明细文件下载
// excel模版
StringBuffer fileName = new StringBuffer().append(DateUtil.parseDateTime(new Date(), null))
.append("金融渠道订单查询记录.xlsx");

ExecutorService single = Executors.newSingleThreadExecutor();
single.submit(new ExeCreateFile(params, fileName.toString(), "fcOrderService", FeeFlowExcelEnum.CHANNALEORDERQUERRY, "channel/orderQuerry/"));
single.shutdown();

return buildResult(fileName.toString());
// model.put("list", fcOrderList);
// model.put("fileName", fileName.toString());// 文件名
// LogUtils.addLogInfo("金融渠道订单查询", "金融渠道订单下载", "金融渠道订单下载：" + model.get("fileName"), LogUtils.LOG_SUCCESS, null);
// return new ModelAndView(new FinancialChannelOrderExcelView(), model);

}
}

以下是 ExeCreateFile.java 在主线程之外新起一个线程单独执行将数据库中数据分批查询以excell 形式下载到ftp上，

  1 package com.ninefbank.smallpay.admin.feemgr.dowload;
  2 
  3 import java.io.File;
  4 import java.io.FileOutputStream;
  5 import java.lang.reflect.Method;
  6 import java.util.ArrayList;
  7 import java.util.List;
  8 import java.util.Map;
  9 
 10 import org.slf4j.Logger;
 11 import org.slf4j.LoggerFactory;
 12 
 13 import com.github.miemiedev.mybatis.paginator.domain.PageBounds;
 14 import com.github.miemiedev.mybatis.paginator.domain.PageList;
 15 import com.github.miemiedev.mybatis.paginator.domain.Paginator;
 16 import com.ninefbank.smallpay.admin.common.Ftp;
 17 import com.ninefbank.smallpay.admin.util.AppConstants;
 18 import com.ninefbank.smallpay.admin.util.CommonExcelView;
 19 import com.ninefbank.smallpay.admin.util.DataBaseConst;
 20 import com.ninefbank.smallpay.admin.util.FeeFlowExcelEnum;
 21 import com.ninefbank.smallpay.admin.util.FtpUtils;
 22 import com.ninefbank.smallpay.common.util.DateUtil;
 23 import com.ninefbank.smallpay.common.util.SpringContextHolder;
 24 import com.ninefbank.smallpay.common.vo.FtpRequest;
 25 
 26 public class ExeCreateFile implements Runnable {
 27     private static Logger logger = LoggerFactory.getLogger(ExeCreateFile.class);
 28     private Map<String, Object> params;
 29     private String fileName;
 30     private String queryBeanName;
 31     private FeeFlowExcelEnum feeFlowExcelEnum;
 32     private String newFilePath;
 33     
 34     /**
 35      * @param params：查询参数
 36      * @param fileName：生成excel文件名称
 37      * @param queryBeanName：分页查询的bean name
 38      * @param feeFlowExcelEnum：excel模板
 39      * @param newFilePath：生成的excel放到FTP上追加路径
 40      */
 41     public ExeCreateFile(Map<String, Object> params, String fileName, String queryBeanName, FeeFlowExcelEnum feeFlowExcelEnum, String newFilePath){
 42         this.params = params;
 43         this.fileName = fileName;
 44         this.queryBeanName = queryBeanName;
 45         this.feeFlowExcelEnum = feeFlowExcelEnum;
 46         this.newFilePath = newFilePath;
 47     }
 48 
 49     @Override
 50     public void run() {
 51         try {
 52             int rows = AppConstants.DOWNLOAD_PAGE_SIZE;
 53             int page = 1;
 54             PageBounds pageBounds = buildPageBounds(rows, page, true);
 55             Object obj = SpringContextHolder.getBean(queryBeanName);
 56             Class cls = obj.getClass();
 57             Method mth = cls.getMethod("queryWithPage", Map.class, PageBounds.class);
 58             PageList list = (PageList)mth.invoke(obj, params, pageBounds);
 59             Paginator paginator = list.getPaginator();
 60             if(list==null || list.size()==0){
 61                 logger.info("下载数据为空，不予生成文件，请求参数：{}", new Object[]{params});
 62                 return;
 63             }
 64             FtpUtils.createDir(DataBaseConst.TEMP_FEE_CREATE_PATH);
 65             
 66             if(paginator != null){
 67                 
 68                 int totalPages = paginator.getTotalPages();
 69                 //如果超过10万条则分book
 70                 if(totalPages>20){
 71                     int bookSize = 0;
 72                     if(totalPages%20==0){
 73                         bookSize = totalPages/20;
 74                     }else{
 75                         bookSize = totalPages/20+1;
 76                     }
 77                     List<String> fileNameList = new ArrayList<String>();
 78                     for(int i=0;i<bookSize;i++){
 79                         CommonExcelView cev = new CommonExcelView();
 80                         String branchFileName = createBranchFileName(fileName,i);
 81                         File file = new File(DataBaseConst.TEMP_FEE_CREATE_PATH + branchFileName);
 82                         cev.init(new FileOutputStream(file), feeFlowExcelEnum);
 83                         if(i==0){
 84                             cev.buildExcelDocument(list);
 85                         }
 86                         logger.info("分页总数为："+totalPages);
 87                         for(; page <= 20*(i+1);page++){
 88                             if(page==1){page++;}
 89                             logger.info("总共页数：【{}】；当前页数：【{}】；当前文件名：【{}】", new Object[]{totalPages, page,branchFileName});
 90                             pageBounds = buildPageBounds(rows, page, true);
 91                             logger.info("pageBounds 参数为：rows【{}】，page【{}】",rows,page);
 92                             list = (PageList)mth.invoke(obj, params, pageBounds);
 93                             
 94                             cev.buildExcelDocument(list);
 95                         }
 96                         cev.closed();
 97                         
 98                         logger.info("创建excel【{}】成功", new Object[]{branchFileName});
 99                         
100                         //将生成的文件上传到FTP
101                         String localPath = DataBaseConst.TEMP_FEE_CREATE_PATH + branchFileName;
102                         FtpRequest req = new FtpRequest();
103                         req.setIp(DataBaseConst.FTP_FEE_IP);
104                         req.setPort(DataBaseConst.FTP_FEE_PORT);
105                         req.setUserName(DataBaseConst.FTP_FEE_USERNAME);
106                         req.setPwd(DataBaseConst.FTP_FEE_PASSWORD);
107                         req.setDownloadPath(DataBaseConst.FTP_FEE_PATH + newFilePath);
108                         req.setFileName(branchFileName);
109                         req.setLocalPath(localPath);
110                         
111                         FtpUtils.uploadFTP(req);
112                         Ftp f=new Ftp();
113                         f.setIpAddr(DataBaseConst.FTP_FEE_IP);
114                         f.setUserName(DataBaseConst.FTP_FEE_USERNAME);
115                         f.setPwd(DataBaseConst.FTP_FEE_PASSWORD);
116                         String currDate8 = DateUtil.getCurrentDateTime("yyyyMMdd");
117                         String ftpPath = DataBaseConst.FTP_FEE_PATH + newFilePath + currDate8 + "/";
118 //                        FtpUtils.startDown(f, "e:/", ftpPath,req);
119                         logger.info("将文件excel【{}】上传到FTP成功", new Object[]{branchFileName});
120                         
121                         File localFile = new File(localPath);
122                         if(localFile.exists()){
123                             boolean flg = localFile.delete();
124                             logger.info("删除临时目录文件【{}】" + (flg?"成功":"失败"), new Object[]{localPath});
125                         }
126                     }
127                      
128                 }else{
129                     CommonExcelView cev = new CommonExcelView();
130                     File file = new File(DataBaseConst.TEMP_FEE_CREATE_PATH + fileName);
131                     if(!file.exists()){
132                         file.createNewFile();
133                     }
134                     cev.init(new FileOutputStream(file), feeFlowExcelEnum);
135                     cev.buildExcelDocument(list);
136                     
137                     if(paginator != null){
138                         
139                         if(totalPages > 1){
140                             for(page++; page <= totalPages; page++){
141                                 logger.info("总共页数：【{}】；当前页数：【{}】", new Object[]{totalPages, page});
142                                 pageBounds = buildPageBounds(rows, page, true);
143                                 
144                                 list = (PageList)mth.invoke(obj, params, pageBounds);
145                                 
146                                 cev.buildExcelDocument(list);
147                             }
148                         }
149                     }
150                     
151                     cev.closed();
152                     
153                     logger.info("创建excel【{}】成功", new Object[]{fileName});
154                     
155                     //将生成的文件上传到FTP
156                     String localPath = DataBaseConst.TEMP_FEE_CREATE_PATH + fileName;
157                     FtpRequest req = new FtpRequest();
158                     req.setIp(DataBaseConst.FTP_FEE_IP);
159                     req.setPort(DataBaseConst.FTP_FEE_PORT);
160                     req.setUserName(DataBaseConst.FTP_FEE_USERNAME);
161                     req.setPwd(DataBaseConst.FTP_FEE_PASSWORD);
162                     req.setDownloadPath(DataBaseConst.FTP_FEE_PATH + newFilePath);
163                     req.setFileName(fileName);
164                     req.setLocalPath(localPath);
165                     
166                     FtpUtils.uploadFTP(req);
167                     
168                     logger.info("将文件excel【{}】上传到FTP成功", new Object[]{fileName});
169                     Ftp f=new Ftp();
170                     f.setIpAddr(DataBaseConst.FTP_FEE_IP);
171                     f.setUserName(DataBaseConst.FTP_FEE_USERNAME);
172                     f.setPwd(DataBaseConst.FTP_FEE_PASSWORD);
173                     String currDate8 = DateUtil.getCurrentDateTime("yyyyMMdd");
174                     String ftpPath = DataBaseConst.FTP_FEE_PATH + newFilePath + currDate8 + "/";
175                     FtpUtils.startDown(f, "e:/", ftpPath,req);
176                     
177                     File localFile = new File(localPath);
178                     if(localFile.exists()){
179                         boolean flg = localFile.delete();
180                         logger.info("删除临时目录文件【{}】" + (flg?"成功":"失败"), new Object[]{localPath});
181                     }
182                 }
183                 
184                 
185                 
186                 
187             }
188             
189             
190             
191         } catch (Exception e) {
192             logger.error("创建excel异常，fileName：{}", new Object[]{fileName}, e);
193         }
194         
195     }
196     
197     private String createBranchFileName(String fileName, int i) {
198         String fileNameNoSuffix = fileName.substring(0,fileName.indexOf("."));
199         String fileNameSuffix = fileName.substring(fileName.indexOf("."),fileName.length());
200         logger.info("创建book名-无后缀:"+fileNameNoSuffix+",后缀:"+fileNameSuffix);
201         String newBranchFileName = fileNameNoSuffix+"_"+i+fileNameSuffix;
202         logger.info("创建book名:"+newBranchFileName);
203         return newBranchFileName;
204         
205     }
206 
207     private PageBounds buildPageBounds(Integer pageSize, Integer currentPageNum, Boolean isContainsTotalCount){
208         if(null == pageSize){
209             pageSize = 10;
210         }
211         if(null == currentPageNum){
212             currentPageNum = 1;
213         }
214         if(null == isContainsTotalCount){
215             isContainsTotalCount = true;
216         }
217         PageBounds pageBounds = new PageBounds();
218         pageBounds.setPage(currentPageNum);
219         pageBounds.setLimit(pageSize);
220         pageBounds.setContainsTotalCount(isContainsTotalCount);
221         return pageBounds;
222     }
223     
224 }

以下是ftp工具类：

  1 package com.ninefbank.smallpay.admin.util;
  2 
  3 import java.io.BufferedOutputStream;
  4 import java.io.File;
  5 import java.io.FileInputStream;
  6 import java.io.FileOutputStream;
  7 import java.io.IOException;
  8 
  9 import org.apache.commons.lang3.StringUtils;
 10 import org.apache.commons.net.ftp.FTPClient;
 11 import org.apache.commons.net.ftp.FTPFile;
 12 import org.slf4j.Logger;
 13 import org.slf4j.LoggerFactory;
 14 
 15 import com.jcraft.jsch.Channel;
 16 import com.jcraft.jsch.ChannelSftp;
 17 import com.jcraft.jsch.JSch;
 18 import com.jcraft.jsch.Session;
 19 import com.ninefbank.smallpay.common.util.DateUtil;
 20 import com.ninefbank.smallpay.common.vo.FtpRequest;
 21 
 22 public class FtpUtils {
 23     private static Logger logger = LoggerFactory.getLogger(FtpUtils.class);
 24     
 25     public static boolean uploadFTP(FtpRequest reqs){
 26         boolean suc = false;
 27         String ip = reqs.getIp();
 28         int port = Integer.parseInt(reqs.getPort());
 29         String userName = reqs.getUserName();
 30         String userPwd = reqs.getPwd();
 31         String path = reqs.getDownloadPath();
 32         String fileName = reqs.getFileName();
 33         String localPath = reqs.getLocalPath();
 34         FTPClient ftpClient = new FTPClient();
 35         FileInputStream fis = null;
 36         
 37         try {
 38             // 1.连接服务器
 39             ftpClient.connect(ip, port);
 40             // 登录
 41             ftpClient.login(userName, userPwd);
 42             ftpClient.setControlEncoding("UTF-8");
 43             // 设置传输协议
 44             ftpClient.enterLocalPassiveMode();
 45             ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
 46             
 47             if (path != null && path.length() > 0) {
 48                 String currDate8 = DateUtil.getCurrentDateTime("yyyyMMdd");
 49                 path = path + currDate8 + "/";
 50                 if(!createFTPDir(path, ftpClient)){
 51                     return suc;
 52                 }
 53                 ftpClient.changeWorkingDirectory(path);
 54                 File file = new File(localPath);
 55                 fis = new FileInputStream(file);
 56                 suc = ftpClient.storeFile(new String(file.getName().getBytes("GBK"), "iso-8859-1"), fis);
 57                 logger.info(file.getName() + "上传" + (suc?"成功":"失败"));
 58             }
 59             
 60             
 61         } catch (Exception e) {
 62             logger.error(fileName + "上传失败", e);
 63         } finally {
 64             try {
 65                 if(null != fis) {
 66                     fis.close();
 67                     ftpClient.logout();
 68                 }
 69                 if(ftpClient.isConnected()){
 70                     ftpClient.disconnect();
 71                 }
 72             } catch (Exception e) {
 73                 logger.error("关闭连接/流异常", e);
 74             }
 75         }
 76         
 77         return suc;
 78     }
 79     
 80     private static boolean createFTPDir(String remote, FTPClient ftpClient) {
 81         boolean flag = false;
 82         try {
 83             String dir = remote;
 84             if("/".equalsIgnoreCase(dir) || ftpClient.changeWorkingDirectory(dir)){
 85                 flag = true;
 86                 
 87             }else{
 88                 int start = 0;
 89                 int end = 0;
 90                 if (dir.startsWith("/")) {
 91                     start = 1;
 92                 } else {
 93                     start = 0;
 94                 }
 95                 end = dir.indexOf("/", start);
 96                 String path = "";
 97                 String paths = "";
 98                 while (true) {
 99 
100                     String subDirectory = new String(remote.substring(start, end).getBytes("GBK"), "iso-8859-1");
101                     path = path + "/" + subDirectory;
102                     if (!existFile(path, ftpClient)) {
103                         if (ftpClient.makeDirectory(subDirectory)) {
104                             ftpClient.changeWorkingDirectory(subDirectory);
105                         } else {
106                             logger.info("创建目录[" + subDirectory + "]失败，该目录已存在");
107                             ftpClient.changeWorkingDirectory(subDirectory);
108                         }
109                     } else {
110                         ftpClient.changeWorkingDirectory(subDirectory);
111                     }
112 
113                     paths = paths + "/" + subDirectory;
114                     start = end + 1;
115                     end = dir.indexOf("/", start);
116                     // 检查所有目录是否创建完毕
117                     if (end <= start) {
118                         break;
119                     }
120                 }
121                 flag = true;
122             }
123             
124         } catch (Exception e) {
125             logger.error("创建FTP路径异常，路径信息：{}", new Object[]{remote}, e);
126         }
127         
128         return flag;
129     }
130     
131     //判断ftp服务器文件是否存在    
132     private static boolean existFile(String path, FTPClient ftpClient) throws IOException{
133         boolean flag = false;
134         FTPFile[] ftpFileArr = ftpClient.listFiles(path);
135         if (ftpFileArr.length > 0) {
136             flag = true;
137         }
138         
139         return flag;
140     }
141 
142     /**
143      * downLoadFileFTP(使用ftp协议)<br/>
144      * @param reqs
145      * @return 
146      * String
147      * @exception
148      * @since  1.0.0
149     */
150     public static boolean downLoadFileFTP(FtpRequest reqs){
151         String ip = reqs.getIp();
152         int port = Integer.parseInt(reqs.getPort());
153         String userName = reqs.getUserName();
154         String userPwd = reqs.getPwd();
155         String path = reqs.getDownloadPath();
156         String fileName = reqs.getFileName();
157         String localPath = reqs.getLocalPath();
158         FTPClient ftpClient = new FTPClient();
159         BufferedOutputStream outStream = null;
160         boolean success = false;
161         try {
162              // 1.连接服务器
163             ftpClient.connect(ip, port);
164             // 登录
165             ftpClient.login(userName, userPwd);
166             ftpClient.setControlEncoding("UTF-8");
167             // 设置传输协议
168             ftpClient.enterLocalPassiveMode();
169             ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
170             ftpClient.setListHiddenFiles(true);
171             
172             String localDir = localPath.substring(0, localPath.lastIndexOf('/') + 1);
173             createDir(localDir);
174             
175             File file = new File(localPath);
176             if(!file.exists()){
177                 boolean flag = file.createNewFile();
178                 logger.info("创建本地路径结果：" + flag);
179             }
180             
181             if (path != null && path.length() > 0) {
182                 ftpClient.changeWorkingDirectory(path);
183             }
184             
185              outStream = new BufferedOutputStream(new FileOutputStream(localPath));
186              logger.info("开始下载" + fileName);
187              success = ftpClient.retrieveFile(fileName, outStream);
188              if(success){
189                  logger.info("文件成功下载到" + localPath);
190                  
191              }else{
192                  logger.error(fileName + "下载失败");
193              }
194         } catch (Exception e) {
195             logger.error(fileName + "下载失败", e);
196         }finally {
197               try {
198                   if (null != outStream) {
199                      outStream.flush();
200                      outStream.close();
201                      ftpClient.logout();
202                   }
203                  if(ftpClient.isConnected()){
204                      ftpClient.disconnect();
205                  }
206               } catch (Exception e) {
207                   logger.error("关闭连接/流异常", e);
208               }
209         }
210         
211         return success;
212     }
213     
214     /**
215      * downLoadFileSFTP(使用sftp协议)<br/>
216      * @param reqs
217      * @return 
218      * String
219      * @exception
220      * @since  1.0.0
221     */
222     public static boolean downLoadFileSFTP(FtpRequest reqs){
223         String ip = reqs.getIp();
224         String port = reqs.getPort();
225         String userName = reqs.getUserName();
226         String userPwd = reqs.getPwd();
227         String path = reqs.getDownloadPath();
228         String fileName = reqs.getFileName();
229         String localPath = reqs.getLocalPath();
230         Session session = null;
231         Channel channel = null;
232         JSch jsch = new JSch();
233         boolean success = false;
234         
235         try {
236              // 1.连接服务器
237             if(StringUtils.isEmpty(port)){
238                 //连接服务器，采用默认端口
239                 session = jsch.getSession(userName, ip);
240             }else{
241                 //采用指定的端口连接服务器
242                 session = jsch.getSession(userName, ip , Integer.parseInt(port));
243             }
244             //如果服务器连接不上，则抛出异常
245             if (session == null) {
246                 logger.error("下载文件异常 session is null");
247                 return success;
248             }
249             
250             //设置登陆主机的密码
251             session.setPassword(userPwd);
252             //设置第一次登陆的时候提示，可选值：(ask | yes | no)
253             session.setConfig("StrictHostKeyChecking", "no");
254             //设置登陆超时时间
255             session.connect(30000);
256             
257             //创建sftp通信通道
258             channel = session.openChannel("sftp");
259             channel.connect(1000);
260             ChannelSftp sftp = (ChannelSftp)channel;
261             
262             //进入服务器指定的文件夹
263             sftp.cd(path);
264             
265             String localDir = localPath.substring(0, localPath.lastIndexOf('/') + 1);
266             createDir(localDir);
267             
268             File file = new File(localPath);
269             if(!file.exists()){
270                 boolean flag = file.createNewFile();
271                 logger.info("创建本地路径结果：" + flag);
272             }
273             //下载文件
274             sftp.get(fileName, new FileOutputStream(file));
275             logger.info("文件成功下载到" + localPath);
276             
277             success = true;
278             
279         } catch (Exception e) {
280             logger.error(fileName + "下载失败", e);
281         }finally {
282             session.disconnect();
283             channel.disconnect();
284         }
285         
286         return success;
287     }
288     
289     public static boolean createDir(String destDirName) {
290         File dir = new File(destDirName);
291         if (dir.exists()) {
292             logger.info("创建目录" + destDirName + "失败，目标目录已经存在");
293             return false;
294         }
295         if (!destDirName.endsWith(File.separator)) {
296             destDirName = destDirName + File.separator;
297         }
298         //创建目录  
299         if (dir.mkdirs()) {
300             logger.info("创建目录" + destDirName + "成功！");
301             return true;
302         } else {
303             logger.info("创建目录" + destDirName + "失败！");
304             return false;
305         }
306     }
307     
308 }

excell 文件每十万一个文件，上传完毕之后删掉临时目录下的文件（部署的服务器app路径下）

忘了写最前面的html:

taskErrorInfoForFinancialChannelOrder.html

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原文地址：https://www.cnblogs.com/sailormoon/p/6950716.html