1、String str = "eee" 和String str = new String("eee")的区别先看一小段代码,1 public static void main(String[] args) {2 String st ...
1、String str = "eee" 和String str = new String("eee")的区别
先看一小段代码,
1 public static void main(String[] args) {2 String str1 = "eee";3 String str2 = "eee";4 String str3 = new String("eee");5 System.out.println("str1 == str2 is " + (str1 == str2));6 System.out.println("str1 == str3 is " + (str1 == str3));7 System.out.println("str1.equals(str2) is " + str1.equals(str2));8 System.out.println("str1.equals(str3) is " + str1.equals(str3));9 }
原标题:深入理解String类
关键词:string
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