原来一直理解错了intern，建议可以把案例改成这个

[H-Kcloud]

public class Intern { public static void main(String[] args) { String s = new String("2"); String s2 = "2"; s.intern(); System.out.println( s == s2); // false System.out.println( s.intern() == s2); // true } }

[cosen1024]

感谢，后面考虑加上

[cosen1024]

收到，感谢反馈

| | anotherpony | | @.*** | 签名由网易邮箱大师定制 在2021年9月2日 @.***> 写道：

public class Intern { public static void main(String[] args) { String s = new String("2"); String s2 = "2"; s.intern(); System.out.println( s == s2); // false System.out.println( s.intern() == s2); // true } }

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