Java Short equals()方法
java.lang.Short.equals() 方法比较此对象与指定对象。其结果是true,当且仅当参数不为null,并且包含相同的short值作为此short 对象。
1 语法
public boolean equals(Object obj)
2 参数
obj :这是要比较的对象。
3 返回值
如果对象是相同此方法返回true,否则返回false。
4 示例
package com.yiidian;
/**
* 一点教程网: 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);
}
}
输出结果为:
shortObj1 and shortObj3 have same value : false
shortObj1 and shortObj2 have same value : true