1 /** 2   * 获取本月最后一天23点59分59秒 3   * @param date 4   * @return 5   */ 6   public static Date getLastMonthDay(Date date) {          7           Calendar cal = Calendar.getInstance(); 8         cal.setTime(date); 9         int maxDate = cal.getActualMaximum(Calendar.DAY_OF_MONTH);10         cal.set(Calendar.DATE, maxDate);11    12         SimpleDateFormat s=new SimpleDateFormat("yyyy-MM-dd 23:59:59");13         String curDate = s.format(cal.getTime());  14         return sendDate("yyyy-MM-dd HH:mm:ss",curDate);15   }