/** * */ package com.you.demo; /** * @author YouHaiDong * @date 2015-04-02 */ public class Welcome { /** * @param args */ public static void main(String[] args) { String str1 = "you"; String str2 = "you"; String str3 = new String("you"); System.out.println(str1==str2); System.out.println(str1==str3); System.out.println(str2.equals(str3)); } }
结果为:
true false true
原文地址:http://blog.csdn.net/you23hai45/article/details/44836523