Instrumentation
的直接子类有 InstrumentationTestRunner,间接子类有MultiDexTestRunner
用Instrumentation 对象来监视 system与application交互活动,通过在AndroidManifest.xml文件中的标签来启用Instrumentation
参考:
https://developer.android.com/reference/android/app/Instrumentation.html
http://blog.youkuaiyun.com/xbalien29/article/details/21295125
http://blog.youkuaiyun.com/gb112211/article/details/45419669
http://blog.youkuaiyun.com/startfromweb/article/details/7877361