获取本周开始时间和下一周结束时间

package cn.wisesign;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

public class Demo2 {
public static void main(String[] args) {
/* String str = “123”;
int indexOf = str.indexOf(“123”);
System.out.println(indexOf);
Map<String,String>map = new HashMap<String,String>();
map.put(“1”,“2”);
System.out.println(map);
map.replace(“1”,"");
System.out.println(map);
short s1=1;
s1+=1;*/
String beginDayOfWeek = getBeginDayOfWeek();
System.out.println(“本周开始时间”+beginDayOfWeek);
String beginDayOfWeek2 = getEndDayOfWeek();
System.out.println(“下周结束时间”+beginDayOfWeek2);
}
public static String getBeginDayOfWeek() {
Date date = new Date();
if (date == null) {
return null;
}
Calendar cal = Calendar.getInstance();
cal.setTime(date);
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
int dayofweek = cal.get(Calendar.DAY_OF_WEEK);
if (dayofweek == 1) {
dayofweek += 7;
}
cal.add(Calendar.DATE, 2 - dayofweek);
SimpleDateFormat sd = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
return sd.format(cal.getTime());
}

	// 获取下周结束时间
	public static String getEndDayOfWeek() {
	   Calendar cal = Calendar.getInstance();
	   SimpleDateFormat sd = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
	   try {
	   cal.setTime(sd.parse(getBeginDayOfWeek()));
	   cal.set(Calendar.HOUR_OF_DAY, 23);
	   cal.set(Calendar.MINUTE, 59);
	   cal.set(Calendar.SECOND, 59);
	   cal.add(Calendar.DAY_OF_WEEK, 13);
	} catch (ParseException e) {
		e.printStackTrace();
	}
	   Date weekEndSta = cal.getTime();
	   return sd.format(weekEndSta);
	}

}