特殊日期处理

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import jodd.datetime.JDateTime;

/**
 * 日期处理工具类
 * 
 * @author Liuhl
 *
 */
public class DateUtils {

    public static final String DEFAULTPATTERN = "yyyy-MM-dd:HH:mm:ss";
    
    private static String[] parseDatePatterns = {
        "yyyy-MM-dd", "yyyy-MM-dd HH:mm:ss", "yyyy-MM-dd HH:mm", "yyyy-MM", 
        "yyyy/MM/dd", "yyyy/MM/dd HH:mm:ss", "yyyy/MM/dd HH:mm", "yyyy/MM",
        "yyyy.MM.dd", "yyyy.MM.dd HH:mm:ss", "yyyy.MM.dd HH:mm", "yyyy.MM",
        "HH:mm"};
    
    /**
     * 字符串转为date
     * 
     * @param str
     * @return
     */
    public static Date parseDate(String str) {
        if (str == null){
            return null;
        }
        try {
            return org.apache.commons.lang3.time.DateUtils.parseDate(str, parseDatePatterns);
        } catch (ParseException e) {
            return null;
        }
    }
    
    /**
     * 日期转字符串
     * 
     * @return
     */
    public static String parseString(Date date, String pattern){
        if(date == null){
            return null;
        }
        SimpleDateFormat sdf = new SimpleDateFormat((DateUtils.isEmpty(pattern))?DateUtils.DEFAULTPATTERN:pattern);
        return sdf.format(date);
    }
    
    /**
     * JDateTime
     * 字符串时间，格式化为指定格式  "10:30" "hh:mm" 自动补全其他时间
     * @param time
     * @param partten
     * @return
     */
    public static JDateTime parseDate(String time, String partten){
        JDateTime before = new JDateTime();
        before.parse(time, partten);
        JDateTime after = new JDateTime();
        after.setHour(before.getHour());
        after.setMinute(before.getMinute());
        return after;
    }
    
    /**
     * 判断当前时间在afterDate以后，在beforeDate以前
     * 
     * @param beforeDate
     * @param afterDate
     * @return
     */
    public static boolean isBeforeToAfter(Date beforeDate, Date afterDate){
        beforeDate = parseDate(parseString(beforeDate, "yyyy-MM-dd HH:mm:ss"));
        afterDate = parseDate(parseString(afterDate, "yyyy-MM-dd HH:mm:ss"));
        Date currentTime = parseDate(parseString(new Date(), "yyyy-MM-dd HH:mm:ss"));
        if(currentTime.after(afterDate) && currentTime.before(beforeDate)){
            return true;
        }
        return false;
    }
    
    /**
     * 字符串空判断
     * 
     * @param str
     * @return
     */
    public static boolean isEmpty(String str){
        if(str== null||"".equals(str)){
            return true;
        }
        return false;
    }
    
    public static void main(String[] args) {
    /*Date d = parseDate("2017.7.13");
    JDateTime t = parseDate("10-30", "hh-mm");
    boolean flag = isBeforeToAfter(parseDate("2017-7-13 15:51:10"), parseDate("2017-7-13 15:00:00"));
    System.out.println(flag);*/
    }
}