Java Calendar set() 方法

2024年11月3日 | 阅读 2 分钟

Calendar 类的 set() 方法用于通过指定的日期字段和值来设置日历字段。

语法

此方法有以下几种重载方式。

public void set(int field, int value)

public final void set(int year, int month, int date)

public final void set(int year,int month, int date, int hourOfDay, int minute)

public final void set(int year, int month, int date, int hourOfDay, int minute, int second)

参数

field - 日历字段。

值？将此传递的值设置为参数指定的日历字段。

返回值

不适用

抛出

不适用

示例 1

import java.util.Calendar;
public class JavaCalendarsetExample1 {
   public static void main(String[] args) {
      // create a calendar object mycalobj
      Calendar mycalobj =  Calendar.getInstance();
      System.out.println("Today  :" + mycalobj.getTime());
      System.out.println("Year  :" + mycalobj.get(Calendar.YEAR));
      System.out.println("Month :" + mycalobj.get(Calendar.MONTH));
      System.out.println("Day  :" + mycalobj.get(Calendar.DAY_OF_WEEK));
      // set the year,month and day 
      mycalobj.set(1996, 5, 23, 10, 15, 20);
      System.out.println("Now Today  :" + mycalobj.getTime());
      System.out.println(" Now Year  :" + mycalobj.get(Calendar.YEAR));
      System.out.println("Now Month :" + mycalobj.get(Calendar.MONTH));
      System.out.println("Now Day  :" + mycalobj.get(Calendar.DAY_OF_WEEK));
   }
}

输出

Today  :Tue Aug 14 17:53:46 PDT 2018
Year  :2018
Month :7
Day  :3
Now Today  :Sun Jun 23 10:15:20 PDT 1996
 Now Year  :1996
Now Month :5
Now Day  :1

示例 2

import java.util.Calendar;
public class JavaCalendarsetExample2 {
   public static void main(String[] args) {
      // create a calendar object mycalobj
      Calendar mycalobj =  Calendar.getInstance();
      System.out.println("Today  :" + mycalobj.getTime());
      mycalobj.set(Calendar.YEAR , 1996);
      System.out.println(" Altered Date(1) :" + mycalobj.getTime());
       mycalobj.set  (1996 , 9 , 23);
       System.out.println(" Altered Date (2) :" + mycalobj.getTime());
     }
}

输出

Today  :Tue Aug 14 17:58:18 PDT 2018
 Altered Date(1) :Wed Aug 14 17:58:18 PDT 1996
 Altered Date (2) :Wed Oct 23 17:58:18 PDT 1996

下一主题Java-calendar-setminimaldaysinfirstweek-method

Java Calendar set() 方法

语法

参数

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抛出

示例 1

示例 2

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Java Calendar set() 方法

语法

参数

返回值

抛出

示例 1

示例 2

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