java.time.Instant.equals()方法

2019-10-16 22:39:11

java.time.Instant.equals(Object otherInstant)方法檢查此瞬間是否等於指定的時刻。

宣告

以下是java.time.Instant.equals(Object otherInstant)方法的宣告。

public boolean equals(Object otherInstant)

引數

otherInstant - 另一個瞬間,如果是null則返回false

返回值

如果另一個瞬間等於這個瞬間,則為true

以下範例顯示了java.time.Instant.equals(Object otherInstant)方法的用法。

package com.yiibai;

import java.time.Instant;

public class InstantDemo {
   public static void main(String[] args) {

      Instant instant = Instant.parse("2017-02-03T10:37:30.00Z");
      System.out.println("Instant #1: " + instant);  

      Instant instant1 = Instant.parse("2017-03-03T10:37:30.00Z");
      System.out.println("Instant #2: " + instant1);  

      boolean result = instant.equals(instant1);
      System.out.println(result ? "Instant #1 is same as Instant #2."
         :"Instant #2 is not same as Instant #1.");  
   }
}

編譯並執行上面的程式,這將產生以下結果 -

Instant #1: 2017-02-03T10:37:30Z
Instant #2: 2017-03-03T10:37:30Z
Instant #2 is not same as Instant #1.