我是React Native开发的新手。我正在尝试使用react-native run-android在模拟器中运行项目。我遇到错误了。
foysal@laptop:~/Videos/addbook$ react-native run-android
Starting JS server...
Building and installing the app on the device (cd android && ./gradlew installDebug)...
> Configure project :app
Observed package id 'tools' in inconsistent location '/home/foysal/Android/Sdk/tools' (Expected '/home/foysal/Android/Sdk/tools/tools')
Checking the license for package Android SDK Build-Tools 27.0.3 in /home/foysal/Android/Sdk/tools/licenses
Warning: License for package Android SDK Build-Tools 27.0.3 not accepted.
Checking the license for package Android SDK Platform 27 in /home/foysal/Android/Sdk/tools/licenses
Warning: License for package Android SDK Platform 27 not accepted.
FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring project ':app'.
> Failed to install the following Android SDK packages as some licences have not been accepted.
platforms;android-27 Android SDK Platform 27
build-tools;27.0.3 Android SDK Build-Tools 27.0.3
To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html
Using Android SDK: /home/foysal/Android/Sdk/tools
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 3s
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
答案 0 :(得分：1)
使用“ npm serve”代替“ react-native run-android”，然后在手机中安装expo应用，或使用genymotion模拟器
答案 1 :(得分：1)