JAVA-获取本周的起始日期

import java.text.DateFormat;
import java.util.Calendar;
import java.util.Date;

/**
* @author troy(J2EE)
* @version 1.0
*/
public class Test {

public static void main(String[] args) throws Exception {
DateFormat df = DateFormat.getDateInstance();
Calendar c = Calendar.getInstance();
c.setTime(df.parse("2010-5-24"));
int weekDay = c.get(Calendar.DAY_OF_WEEK)==1?8:c.get(Calendar.DAY_OF_WEEK);
c.add(Calendar.DATE,Calendar.MONDAY - weekDay);
Date start = c.getTime();
c.add(Calendar.DATE, 6);
Date end = c.getTime();
System.out.print(String.format("%1$tY-%1$tm-%1$td", start) + " "+ String.format("%1$tY-%1$tm-%1$td", end));
}
}