Check here我尝试了cli和＃34; react-native run-android deviceId＆＃34;但它没有工作，面临同样的错误。手机（Q mobile LT700）
ERROR
> Could not install the app on the device, read the error above for
> details. Make sure you have an Android emulator running or a device
> connected and have set up your Android development environment:
> https://facebook.github.io/react-native/docs/getting-started.html
> >
> >
> >