ReactNative报错处理:Define location with sdk.dir in the local.properties file or with an ANDROID_HOME en

cmd错误日志

...\RNPracticePro>react-native run-android
Scanning 580 folders for symlinks in D:\Project\ReactNative\RNPracticePro\node_modules (54ms)
JS server already running.
Building and installing the app on the device (cd android && gradlew.bat installDebug)...

FAILURE: Build failed with an exception.

* What went wrong:
A problem occurred configuring project ':app'.
> SDK location not found. Define location with sdk.dir in the local.properties file or with an ANDROID_HOME environment variable.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 6.534 secs
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

D:\Project\ReactNative\RNPracticePro>

出现错误原因: 看第10行说的意思是没有找到sdk的路径,其实是没有找到local.properties里面的sdk路径配置.

而通过react-native init 创建的项目在android目录下没有这个文件,需要我们自己创建该文件.

处理方法: 在AS的中将项目的local.properties文件拷贝到android目录下即可