java.util.Calendar setFirstDayOfWeek()方法

java.util.Calendar.setFirstDayOfWeek() 方法设置一周的第一天。

1 语法

public void setFirstDayOfWeek(int value)

2 参数

value：给定的一周的第一天。

3 返回值

无

4 示例1 

package com.yiidian;

/**
 * 一点教程网： http://www.yiidian.com
 */
/**
 * java.util.Calendar setFirstDayOfWeek()方法的例子
 */
import java.util.*;

public class CalendarDemo {

   public static void main(String[] args) {

      // create a calendar
      Calendar cal = Calendar.getInstance();

      // print current first day of the week
      int day = cal.getFirstDayOfWeek();
      System.out.println("Current first day of the week:" + day);

      // set first day of the week as something else
      cal.setFirstDayOfWeek(Calendar.WEDNESDAY);

      // print altered first day of the week
      day = cal.getFirstDayOfWeek();;
      System.out.println("Altered first day of the week:" + day);
   }
}

输出结果为：

Current first day of the week:2
Altered first day of the week:4