package test;

import java.text.SimpleDateFormat;

import java.util.Calendar;

/**

 * ClassName: LastDayOfWeek

 * @Description: TODO

 * @author Owen

 * @date 2015年12月22日

 */

public class LastDayOfWeek

{

/**

* 获取某年某周的最后一天

* @Title:getLastDayOfWeek

* @Description:

* @param:@param year

* @param:@param week

* @param:@return

* @return:String

* @throws

*/

public static String getLastDayOfWeek(int year,int week)

{

Calendar cal = Calendar.getInstance();

//设置年份

cal.set(Calendar.YEAR,year);

//设置周

cal.set(Calendar.WEEK_OF_YEAR, week);

//设置该周第一天为星期一

cal.setFirstDayOfWeek(Calendar.MONDAY);

//设置最后一天是星期日

cal.set(Calendar.DAY_OF_WEEK, cal.getFirstDayOfWeek() + 6); // Sunday

//格式化日期

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

String lastDayOfWeek = sdf.format(cal.getTime());

return lastDayOfWeek;

}

/**

* @Title:main

* @Description:

* @param:@param args

* @return: void

* @throws

*/

public static void main(String[] args)

{

String lastDay = getLastDayOfWeek(2015,22);

System.out.println("2014年第22周的最后一天是：" + lastDay);

}

}