I am starting to venture into the world of React-Native for mobile application development.
I'm emulating the APP on a real device, but I can not make the rec-native run-android
function, it returns the following console message:
Starting JS server...
Building and installing the app on the device (cd android && ./gradlew installDebug)...
Starting a Gradle Daemon, 1 busy Daemon could not be reused, use --status for details
FAILURE: Build failed with an exception.
* What went wrong:
Could not resolve all files for configuration ':app:debugCompileClasspath'.
> Could not resolve com.squareup.okhttp3:okhttp:3.11.0.
Required by:
project :app > com.facebook.react:react-native:0.57.8
> Could not resolve com.squareup.okhttp3:okhttp:3.11.0.
> Could not get resource 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/3.11.0/okhttp-3.11.0.pom'.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/3.11.0/okhttp-3.11.0.pom'.
> Connection reset
> Could not resolve com.squareup.okhttp3:okhttp-urlconnection:3.11.0.
Required by:
project :app > com.facebook.react:react-native:0.57.8
> Could not resolve com.squareup.okhttp3:okhttp-urlconnection:3.11.0.
> Could not get resource 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp-urlconnection/3.11.0/okhttp-urlconnection-3.11.0.pom'.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp-urlconnection/3.11.0/okhttp-urlconnection-3.11.0.pom'.
> Connection reset
> Could not resolve com.squareup.okhttp3:okhttp:3.11.0.
Required by:
project :app > com.facebook.react:react-native:0.57.8 > com.facebook.fresco:imagepipeline-okhttp3:1.10.0
> Could not resolve com.squareup.okhttp3:okhttp:3.11.0.
> Could not get resource 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/3.11.0/okhttp-3.11.0.pom'.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/3.11.0/okhttp-3.11.0.pom'.
> Connection reset
* 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 1m 40s
1 actionable task: 1 executed
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
I do not know why that message comes out, and the truth that is already frustrating me.