React Native 0.55.2上的Android构建错误

Question

尝试使用“react-native run-android”在 react-native 0.55.2 上运行项目，但出现以下错误

Configure project :rn-fetch-blob
WARNING: The following project options are deprecated and have been removed:
android.useDeprecatedNdk
NdkCompile is no longer supported



> Task :react-native-ble-manager:compileDebugJavaWithJavac FAILED
E:\premisehq-mobile-react-native\node_modules\react-native-ble-manager\android\src\main\java\it\innove\LollipopPeripheral.java:7: error: cannot find symbol
import android.support.annotation.RequiresApi;
                                 ^
  symbol:   class RequiresApi
  location: package android.support.annotation
E:\premisehq-mobile-react-native\node_modules\react-native-ble-manager\android\src\main\java\it\innove\LollipopPeripheral.java:17: error: cannot find symbol
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
 ^
  symbol: class RequiresApi
E:\premisehq-mobile-react-native\node_modules\react-native-ble-manager\android\src\main\java\it\innove\LollipopScanManager.java:11: error: cannot find symbol
import android.support.annotation.RequiresApi;
                                 ^
  symbol:   class RequiresApi
  location: package android.support.annotation
E:\premisehq-mobile-react-native\node_modules\react-native-ble-manager\android\src\main\java\it\innove\LollipopScanManager.java:20: error: cannot find symbol
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
 ^
  symbol: class RequiresApi
Note: E:\premisehq-mobile-react-native\node_modules\react-native-ble-manager\android\src\main\java\it\innove\LegacyScanManager.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
4 errors

FAILURE: Build failed with an exception.

Answer 1

几个月前我遇到了同样的问题。Android SDK存在差异。尝试在build.gradle中找出SDK的目标版本。Android SDK 的版本和应用程序的目标版本应该相同。希望对你有帮助。