Instrumentation.execStartActivity

方法声明
public ActivityResult execStartActivity(
        Context who, IBinder contextThread, IBinder token, Activity target,
        Intent intent, int requestCode, Bundle options)

startActivity的时候传入的参数

mInstrumentation.execStartActivity(this,//启动该Activity的context
 mMainThread.getApplicationThread(), mToken, this,
    intent, requestCode, options);