Java Calendar internalGet() 方法

2024年11月3日 | 阅读 2 分钟

java.util.Calendar 类的 internalGet() 方法是一个 final（最终）且 protected（受保护）的方法。该方法返回作为参数传递的日历字段的值。

语法

参数

field - 给定的日历字段。

返回值

给定日历字段的值。

抛出

不抛出异常。

示例 1

import java.util.GregorianCalendar;
public class JavaCalendarinternalGetExample1 extends GregorianCalendar {
   public static void main(String[] args) {
      // create a new calendar object
      JavaCalendarinternalGetExample1 mycal = new JavaCalendarinternalGetExample1();
      // print the current date
      System.out.println("The current date is : " + mycal.getTime());
      // use internal get to get the year
      System.out.println("Year  : " + mycal.internalGet(YEAR));
      // use internal get to get the month
      System.out.println("Month  : " + mycal.internalGet(MONTH));
      // use internal get to get the month
      System.out.println("Day : " + mycal.internalGet(DAY_OF_WEEK));
      System.out.println(" Year   " + mycal.internalGet(YEAR)  + " Month  " + 
      mycal.internalGet(DAY_OF_WEEK)+" Day  "+ mycal.internalGet(DAY_OF_WEEK) );
   }
}

输出

The current date is : Fri Aug 10 17:08:13 PDT 2018
Year  : 2018
Month  : 7
Day : 6
 Year   2018 Month  6 Day  6

示例 2

import java.util.GregorianCalendar;
public class JavaCalendarinternalGetExample2 extends GregorianCalendar {
   public static void main(String[] args) {
      JavaCalendarinternalGetExample2 mycal = new JavaCalendarinternalGetExample2();
      System.out.println("Todays date is : " + mycal.getTime());
 // prints the value for the  hour field passed as parameter to internalGet()
      System.out.println(" HOUR  : " + mycal.internalGet(HOUR));
// prints the value for the  minute field passed as parameter to internalGet()
      System.out.println(" MINUTE : " + mycal.internalGet(MINUTE));
      // prints the value for the  second field passed as parameter to internalGet()
      System.out.println("SECOND : " + mycal.internalGet(SECOND));
   }
}

输出

Todays date is : Fri Aug 10 17:13:07 PDT 2018
 HOUR  : 5
 MINUTE : 13
SECOND : 7

下一主题Java-calendar-islenient-method

Java Calendar internalGet() 方法

语法

参数

返回值

抛出

示例 1

示例 2

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Java Calendar internalGet() 方法

语法

参数

返回值

抛出

示例 1

示例 2

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