Android Studio 实用工具依赖库

1. eventbus3.0

``` compile 'org.greenrobot:eventbus:3.0.0' ```

2. androidEventbus 带注解

``` compile 'org.simple:androideventbus:1.0.5.1' ```

3. xutils框架

``` compile 'org.xutils:xutils:3.5.0' ```