什么是Java的反射？有什么作用？

Question

什么是Java的反射？有什么作用？

Answer 1

简单的来说，反射机制指的是程序在运行时能够获取自身的信息。在java中，只要给定类的名字， 那么就可以通过反射机制来获得类的所有信息。

Answer 2

获取运行时类型，动态操作类的成员，大多数框架都是基于反射原理

Answer 3

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Answer 4

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Answer 5

获取类运行时信息

Answer 6

并不知道，哈哈?等知识慢慢积累了，也许就明白了吧???