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Java Calendar setWeekDate()用法及代码示例

java.util.Calendar 类的 setWeekDate() 方法以指定的整数值作为参数设置当前日期。这些值是 weekYear、weekOfYear 和 dayOfWeek。

用法

public void setWeekDate(int weekYear, int weekOfYear, int dayOfWeek)

参数

weekYear- 周年

weekOfYear- 基于 weekYear 的周数

dayOfWeek- 星期几值：

返回

NA

抛出

NA

例子1

import java.util.Calendar;
public class JavaCalendarsetWeekDateExample1 {
    public static void main(String[] args){
                             // creating new calendar object mycal
        Calendar mycal = Calendar.getInstance();
              //by using getTime method geting the Todays Time 
        System.out.println("  Time Today:" + mycal.getTime());
                // setting the weekyear , weekofyear and dayofweek using setWeekDate
        mycal.setWeekDate(1996, 23, 6);
        System.out.println("Now Time Today:"+mycal.getTime());	
    }
}

输出：

Time Today:Sat Aug 18 10:57:54 PDT 2018
Now Time Today:Fri Jun 07 10:57:54 PDT 1996

例子2

import java.util.Calendar;
public class JavaCalendarsetWeekDateExample2 {
    public static void main(String[] args){
             // creating  2 new calendar object mycal andmycal2
        Calendar mycal = Calendar.getInstance();
                Calendar mycal2 = Calendar.getInstance();
              //by using getTime method geting the Todays Time 
        System.out.println("  Time Today(mycal):" + mycal.getTime());
                int woy = mycal.get(Calendar.WEEK_OF_YEAR);
                 int dow = mycal.get(Calendar.DAY_OF_WEEK);
                 int wy = mycal.get(Calendar.YEAR);
                // setting the weekyear , weekofyear and dayofweek using setWeekDate
        mycal2.setWeekDate(wy , woy , dow);
        System.out.println("Time Today (mycal2):"+mycal2.getTime());
    }
}

输出：

Time Today(mycal):Sat Aug 18 11:21:42 PDT 2018
Time Today (mycal2):Sat Aug 18 11:21:42 PDT 2018

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注：本文由纯净天空筛选整理自 Java Calendar setWeekDate() Method。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。