http://www.voidcn.com/article/p-vhltwgsb-mx.html Eventbus1.0
http://blog.youkuaiyun.com/itachi85/article/details/52205464 Eventbus3.0
https://yq.aliyun.com/articles/36047
http://www.voidcn.com/article/p-vhltwgsb-mx.html Eventbus1.0
http://blog.youkuaiyun.com/itachi85/article/details/52205464 Eventbus3.0
https://yq.aliyun.com/articles/36047