1 package cn.itcast.p1.string.demo;

 2

 3 class StringObjectDemo {

 4     public static void main(String[] args) {

 5 //        String s1 = "abc";

 6 //        String s2 = "abc";

 7

 8         //intern():对字符串池进行操作的

 9

10         String s1 = new String("abc");

11         String s2 = s1.intern();//常量池

12

13         System.out.println(s1==s2);//false

14     }

15 }