这个是一个反射的典型例子，是我自己一直保存起来的一个方案。相信对众多初学者肯定有用。-This is a typical example of reflection is that I have always saved up a program. I believe certainly useful for many beginners.

主要讲的是java反射机制的基本理解，包括什么事反射，只是基本原理级的示例，很简单-Is primarily concerned with the basic understanding of java reflection mechanism, including what reflection is only an example of the basic principles of level, is very simple