rn run-android 出错

Question

'gradlew.bat' 不是内部或外部命令，也不是可运行的程序

或批处理文件。

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

error Command failed: gradlew.bat app:installDebug. Run CLI with --verbose flag for more details.

Answer 1

没有配置gradle的环境变量配置GRADLE_4.4_HOME，然后在path中增加一项%GRADLE_4.4_HOME%\bin