android 7.1 获取应用程序的apk名

1、通过屏幕点击对应的应用程序，启动应用

2、adb shell dumpsys activity top  获取包名

TASK com.android.calculator2 id=5
  ACTIVITY com.android.calculator2/.Calculator 4b437a5 pid=4217
    Local Activity 12a0b6d State:
      mResumed=true mStopped=false mFinished=false
      mChangingConfigurations=false
      mCurrentConfig={1.0 460mcc11mnc [en_US] ldltr sw540dp w912dp h516dp 320dpi lrg long land -touch -keyb/v/h -nav/h s.6}
      mLoadersStarted=true
      FragmentManager misc state:
        mHost=android.app.Activity$HostCallbacks@1b043a2
        mContainer=android.app.Activity$HostCallbacks@1b043a2
        mCurState=5 mStateSaved=false mDestroyed=false

3、adb shell pm path com.android.calculator2  获取相应的apk名字
package:/system/app/Calculator/Calculator.apk