Aidl实现应用程序之间的 通信

引用:

http://blog.youkuaiyun.com/linmiansheng/article/details/42835229

http://blog.youkuaiyun.com/luoyanglizi/article/details/51980630

http://blog.youkuaiyun.com/luoyanglizi/article/details/51958091