public static String DEFAULT_FORMATDATE = "yyyy-MM-dd";

/**

 * luyanlong

 * 默认查询前几天的数据

 */

public void formatTimeDay(int duringTime){

   Calendar calendar=Calendar.getInstance();

   String start=StringUtils.EMPTY;

   String end=StringUtils.EMPTY;

   try {

      end=CCalendar.dateFormatString(DEFAULT_FORMATDATE,  calendar.getTime());

      calendar.set(Calendar.DAY_OF_YEAR, calendar.get(Calendar.DAY_OF_YEAR) - duringTime);

      start = CCalendar.dateFormatString(DEFAULT_FORMATDATE,  calendar.getTime());

   } catch (ParseException e) {

      e.printStackTrace();

   }

   this.setAttr("startTime",start);

   this.setAttr("endTime",end);

}

/**

 * luyanlong

 * 默认查询前几月的数据

 */

public void formatTimeMonth(int duringMonth){

   Calendar calendar=Calendar.getInstance();

   String start=StringUtils.EMPTY;

   String end=StringUtils.EMPTY;

   try {

      end=CCalendar.dateFormatString(DEFAULT_FORMATDATE,  calendar.getTime());

      calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) - duringMonth);

      start = CCalendar.dateFormatString(DEFAULT_FORMATDATE,  calendar.getTime());

   } catch (ParseException e) {

      e.printStackTrace();

   }

   this.setAttr("startTime",start);

   this.setAttr("endTime",end);

}