String类为什么要用final修饰?

final修饰符的意义?

 https://www.cnblogs.com/loren-Yang/p/13380318.html

String类被实现的目标是什么?

效率和安全

如何实现期望?

参考文献

https://www.jianshu.com/p/9c7f5daac283

https://www.zhihu.com/question/31345592

https://blog.csdn.net/qq_27093465/article/details/52190915

猜你喜欢

转载自www.cnblogs.com/loren-Yang/p/13379694.html