我正在测试我的React Native安装 第一
react-native start
之后
react-native run-android
我将设备连接到电脑，但我有这个错误：
Scanning 557 folders for symlinks in D:\Projects 2016\Web\Android\FirstApp\AwesomeProject\node_modules (15ms)
JS server already running.
Building and installing the app on the device (cd android && gradlew.bat installDebug)...
FAILURE: Build failed with an exception.
* Where:
Build file 'D:\Projects 2016\Web\Android\FirstApp\AwesomeProject\android\app\build.gradle' line: 1
* What went wrong:
A problem occurred evaluating project ':app'.
> java.lang.UnsupportedClassVersionError: com/android/build/gradle/AppPlugin : Unsupported major.minor version 52.0
* 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: 2.533 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