字符串对象和字符串文字之间的区别[重复] - Difference between string object and string literal [duplicate]

问题：

This question already has answers here : 这个问题在这里已经有了答案：

What is the difference between "text" and new String("text")? "text" 和 new String("text") 有什么区别？ (12 answers) (12 个回答)

Closed 7 years ago . 7年前关闭。

What is the difference between之间有什么区别

String str = new String("abc");

and和

String str = "abc";

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解决方案：

参考一： https://en.stackoom.com/question/DpvP
参考二： https://stackoom.com/question/DpvP