某年某個星期最後一天的日期

/**
	   * 求某年某個星期的最後一天的日期  
	   * @param year 某年
	   * @param week 某個星期
	   * @return java.uilt.Date 
	   */
	  public static Date getDayByWeek(int year,int week)
	  {
	   Calendar cal=Calendar.getInstance();
	   cal.set(Calendar.DAY_OF_WEEK,Calendar.MONDAY);
	   cal.set(Calendar.YEAR,year);
	   cal.set(Calendar.WEEK_OF_YEAR,week);
	   cal.setTimeInMillis(cal.getTimeInMillis()+6*24*60*60*1000);
	   return cal.getTime();  
	  }