【java】一些重要的概念理解

1、深入理解java多态性

http://blog.youkuaiyun.com/thinkGhoster/article/details/2307001

2、学习《JAVA编程思想》第四版

http://blog.youkuaiyun.com/thinkghoster/article/details/2313438

3、java内部类的作用

http://blog.youkuaiyun.com/thinkghoster/article/details/2342602