java.lang.RuntimeException: Unable to get provider android.provider.DocumentsProvider: java.lang.Ins
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2022-10-07 21:36:48
照着第二版第一行代码敲的调用摄像头部分,因为编译器提示没有android.support.v4.content.fileprovider。就自己导了一个名字带provider的android.provider.DocumentsProvider报错信息如下:E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.cameraalbumtest, PID: 13140 java.lang.RuntimeExcep...
照着第二版第一行代码敲的调用摄像头部分,因为编译器提示没有android.support.v4.content.fileprovider。就自己导了一个名字带provider的
android.provider.DocumentsProvider
报错信息如下:
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.cameraalbumtest, PID: 13140
java.lang.RuntimeException: Unable to get provider android.provider.DocumentsProvider: java.lang.InstantiationException: java.lang.Class<android.provider.DocumentsProvider> cannot be instantiated
at android.app.ActivityThread.installProvider(ActivityThread.java:7400)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:6917)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6823)
at android.app.ActivityThread.access$1400(ActivityThread.java:255)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2089)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:230)
at android.app.ActivityThread.main(ActivityThread.java:7768)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:508)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1034)
Caused by: java.lang.InstantiationException: java.lang.Class<android.provider.DocumentsProvider> cannot be instantiated
at java.lang.Class.newInstance(Native Method)
at android.app.AppComponentFactory.instantiateProvider(AppComponentFactory.java:147)
at androidx.core.app.CoreComponentFactory.instantiateProvider(CoreComponentFactory.java:60)
at android.app.ActivityThread.installProvider(ActivityThread.java:7384)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:6917)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:6823)
at android.app.ActivityThread.access$1400(ActivityThread.java:255)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2089)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:230)
at android.app.ActivityThread.main(ActivityThread.java:7768)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:508)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1034)
<provider
android:authorities="${applicationId}.fileprovider"
android:name="androidx.core.content.FileProvider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths"/>
</provider>
可以
本文地址:https://blog.csdn.net/fuckingone/article/details/107488765
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