java实现判断是否是周末的代码

java实现判断是否是周末的代码,第1张

java实现判断是否是周末的代码,第2张

包无标题7;
导入Java . util . date;
导入Java . text . simple date format;
导入Java . util . calendar;
导入Java . text . date format;
public class test {
public static void main(String args[]){
Date Date = new Date();
String dateStr = " ";
String weekStr = " ";
Calendar Calendar = Calendar . getinstance();
int week = Calendar . get(Calendar。星期几)1;
switch(week){
case 0:
weekstr = " Sunday ";
break;
案例一:
weekStr = " Monday ";
break;
案例二:
weekStr = "星期二";
break;
案例三:
weekStr = "星期三";
break;
案例四:
weekStr = "周四";
break;
案例五:
weekStr = " Friday ";
break;
案例六:
weekStr = " Saturday ";
break;
}
Date Date begin = new Date();
Date datend = new Date();
date format short date format = date format . getdate instance(0);
dateStr = short date format . format(date);
date begin . settime(date . gettime()(long)(week)* 24 * 60 * 60 * 1000);
String dateBeginStr = short date format . format(date begin);
datend . settime(date . gettime()+(long)(7 week 1)* 24 * 60 * 60 * 1000);
String dateEndStr = short date format . format(dateEnd);

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