#react-native模拟器报错信息提示:
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/android-setup.html
解决方案:
linux:
1、cd android
2、sudo ./gradlew clean
windows:
1、cd android
2、gradlew clean
