当设备在Android上启动时,我一直在尝试测试服务,但我无法让它工作。我正试图用CMD的这个命令启动它:
(在.. \ AppData \ Local \ Android \ sdk \ platform-tools中)
adb shell am broadcast -a android.intent.action.BOOT_COMPLETED
要么
adb shell am broadcast -a android.intent.action.BOOT_COMPLETED -c android.intent.category.HOME -n net.fstab.checkit_android/.MyReceiver
AndroidManifest.xml中
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.tabache.sciopero">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
<application
android:name="com.example.tabache.sciopero.MyApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<!-- Declaring broadcast receiver for BOOT_COMPLETED event. PER FARE UN SERVIZIO AVVIATO ALL'INIZIO -->
<receiver android:name="com.example.tabache.sciopero.MyReceiver" android:exported="true">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED" />
</intent-filter>
</receiver>
<activity android:name=".MainActivity" android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity><!-- ATTENTION: This was auto-generated to add Google Play services to your project for
App Indexing. See https://g.co/AppIndexing/AndroidStudio for more information. -->
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</application>
</manifest>
我的接收器类是这样的:
public class MyReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
System.out.println("MyReceiver !!!!");
Intent startServiceIntent = new Intent(context, MioServizio.class);
context.startService(startServiceIntent);
}
}
我的dos命令的答案是这样的:
Broadcasting: Intent { act=android.intent.action.BOOT_COMPLETED cat=[android.intent.category.HOME] cmp=net.fstab.checkit_android/.MyReceiver }
java.lang.SecurityException: Permission Denial: not allowed to send broadcast android.intent.action.BOOT_COMPLETED from pid=3715, uid=2000
at android.os.Parcel.readException(Parcel.java:1683)
at android.os.Parcel.readException(Parcel.java:1636)
at android.app.ActivityManagerProxy.broadcastIntent(ActivityManagerNative.java:3507)
at com.android.commands.am.Am.sendBroadcast(Am.java:772)
at com.android.commands.am.Am.onRun(Am.java:404)
at com.android.internal.os.BaseCommand.run(BaseCommand.java:51)
at com.android.commands.am.Am.main(Am.java:121)
at com.android.internal.os.RuntimeInit.nativeFinishInit(NativeMethod)
at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:262)
为什么我有这个错误“java.lang.SecurityException:Permission Denial”?
我有同样的问题,并由此解决:
Try restarting ADB in root mode: adb root
然后像这样广播BOOT_COMPLETED
adb shell am broadcast -a android.intent.action.BOOT_COMPLETED
-p yourpackage.app
如果adb root无法正常工作(生产版本),请在清单中使用:
android:name="android.intent.action.ACTION_BOOT_COMPLETED
代替。
从终端:
adb shell am broadcast -a android.intent.action.ACTION_BOOT_COMPLETED