Welche Berechtigungen sind erforderlich für die Taschenlampe?

Ich habe <uses-permission android:name="android.permission.FLASHLIGHT" /> aber meine app stürzt immer ab. Ich habe eine Taschenlampe app. Hier ist mein Manifest-code:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.Torch">
    <uses-permission android:name="android.permission.FLASHLIGHT" />
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="com.Torch.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

Fehler melden:

03-28 15:29:23.439 7163-7163/com.Torch E/AndroidRuntime: FATAL EXCEPTION: main
 Process: com.Torch, PID: 7163
 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.Torch/com.Torch.MainActivity}: java.lang.RuntimeException: Fail to connect to camera service
     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2493)
     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2555)
     at android.app.ActivityThread.access$800(ActivityThread.java:176)
     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1437)
     at android.os.Handler.dispatchMessage(Handler.java:111)
     at android.os.Looper.loop(Looper.java:194)
     at android.app.ActivityThread.main(ActivityThread.java:5576)
     at java.lang.reflect.Method.invoke(Native Method)
     at java.lang.reflect.Method.invoke(Method.java:372)
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:956)
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:751)
  Caused by: java.lang.RuntimeException: Fail to connect to camera service
     at android.hardware.Camera.<init>(Camera.java:637)
     at android.hardware.Camera.open(Camera.java:496)
     at com.Torch.MainActivity.onCreate(MainActivity.java:33)
     at android.app.Activity.performCreate(Activity.java:6005)
     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1111)
     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2446)
     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2555) 
     at android.app.ActivityThread.access$800(ActivityThread.java:176) 
     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1437) 
     at android.os.Handler.dispatchMessage(Handler.java:111) 
     at android.os.Looper.loop(Looper.java:194) 
     at android.app.ActivityThread.main(ActivityThread.java:5576) 
     at java.lang.reflect.Method.invoke(Native Method) 
     at java.lang.reflect.Method.invoke(Method.java:372) 
     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:956) 
     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:751) 
  • Poste deine Fehlermeldung hier melden.
  • fügen Sie diese <uses-permission android:name="android.permission.CAMERA" /> <uses-feature android:name="android.hardware.camera" />
  • Diese Berechtigungen sind erforderlich, um Zugriff auf den flash-Licht. <nutzt-Erlaubnis android:name="android.die Genehmigung.KAMERA" /> <uses-permission android:name="android.die Genehmigung.TASCHENLAMPE"/> <uses-feature android:name="android.hardware.Kamera" /> <uses-feature android:name="android.hardware.Kamera.autofocus" /> <uses-feature android:name="android.hardware.Kamera.flash" />
  • stackoverflow.com/questions/26305107/...
  • Mögliche Duplikate von Mit Kamera-Taschenlampe im Android
  • Sie werden die Antwort finden Sie Hier ...
  • Es funktionierte aber check this out link
  • Ich werde nicht fotografieren, ich will einfach nur benutzen, Taschenlampe für meine Taschenlampe app

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