java short比较_Java Short equals()方法
Java Short equals()方法
java.lang.Short.equals()?方法比較此對象與指定對象。其結果是true,當且僅當參數不為null,并且包含相同的short值作為此short 對象。
1 語法
public boolean equals(Object obj)
2 參數
obj :這是要比較的對象。
3 返回值
如果對象是相同此方法返回true,否則返回false。
4 示例
package com.yiidian;
/**
* 一點教程網: http://www.yiidian.com
*/
/**
* Java Short equals()方法
*/
import java.lang.*;
public class ShortDemo {
public static void main(String[] args) {
// create short object and assign value to it
short shortNum1 = 200, shortNum2 = 200, shortNum3 = 50;
Short ShortObj1 = new Short(shortNum1);
Short ShortObj2 = new Short(shortNum2);
Short ShortObj3 = new Short(shortNum3);
// returs false as both object contains different short value
boolean val = ShortObj1.equals(ShortObj3);
System.out.println("shortObj1 and shortObj3 have same value : " + val);
// returns true as both object contains same short value
val = ShortObj1.equals(ShortObj2);
System.out.println("shortObj1 and shortObj2 have same value : " + val);
}
}
輸出結果為:
shortObj1 and shortObj3 have same value : false
shortObj1 and shortObj2 have same value : true
總結
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