我有一个 BootReceiver 并且正在使用 android.intent.action.BOOT_COMPLETED 来重新配置用户在我的应用程序中发出的任何警报,然后手机关机。
我正在使用 AlarmManager 再次设置警报。警报存储在 SQLite 数据库中。
public class BootReceiver extends BroadcastReceiver {
private Context mContext;
@Override
public void onReceive(Context c, Intent intent) {
mContext = c;
try {
cursor.moveToFirst();
do {
Intent i = new Intent(mContext, AlarmReceiver.class);
i.putExtra("alarm_message", cursor.getInt(1));
PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, (int)System.currentTimeMillis(), intent, PendingIntent.FLAG_ONE_SHOT);
AlarmManager am = (AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE);
am.set(AlarmManager.RTC_WAKEUP, cursor.getLong(4), pendingIntent);
Log.e("DB", "Future alarms was set after reboot");
} while (cursor.moveToNext());
} catch (Exception e1) {
Log.e("DB", "DB is empty");
}
cursor.close();
但是当警报即将发生时,logcat 给我这个:
Permission Denial: not allowed to send broadcast android.intent.action.BOOT_COMPLETED from pid=-1, uid=10067
Unable to send startActivity intent
W/ActivityManager(1584): java.lang.SecurityException: Permission Denial: not allowed to send broadcast android.intent.action.BOOT_COMPLETED from pid=-1, uid=10067
02-19 23:42:26.989: W/ActivityManager(1584): at com.android.server.am.ActivityManagerService.broadcastIntentLocked(ActivityManagerService.java:10310)
02-19 23:42:26.989: W/ActivityManager(1584): at com.android.server.am.ActivityManagerService.broadcastIntentInPackage(ActivityManagerService.java:10587)
02-19 23:42:26.989: W/ActivityManager(1584): at com.android.server.am.PendingIntentRecord.sendInner(PendingIntentRecord.java:228)
02-19 23:42:26.989: W/ActivityManager(1584): at com.android.server.am.PendingIntentRecord.send(PendingIntentRecord.java:177)
02-19 23:42:26.989: W/ActivityManager(1584): at android.app.PendingIntent.send(PendingIntent.java:400)
02-19 23:42:26.989: W/ActivityManager(1584): at com.android.server.AlarmManagerService$AlarmThread.run(AlarmManagerService.java:692)
到目前为止,我的 AlarmReceiver.class 中唯一的东西是:
public class AlarmReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Log.v("AlarmReceiver", "Alarm received");
我有所有适当的权限
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<uses-permission android:name="android.permission.WAKE_LOCK" />
并设置接收器:
<receiver android:name=".AlarmReceiver"></receiver>
<receiver android:name=".BootReceiver">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>
我已经看到在此期间取得成功的示例,但无法摆脱拒绝许可的情况。我错过了什么?
最佳答案
@Override
public void onReceive(Context c, Intent intent) {
...
Intent i = new Intent(mContext, AlarmReceiver.class);
i.putExtra("alarm_message", cursor.getInt(1));
PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, (int)System.currentTimeMillis(), intent, PendingIntent.FLAG_ONE_SHOT);
...
}
在您的 BootReceiver
中,您正在创建一个 PendingIntent
并将其传递给 onReceive(...) 接收的
- 查看上面 Intent
getBroadcast(...)
的第三个参数。
我猜你的意思是传递 i
作为参数而不是 intent
。
关于Android,使用 BOOT_COMPLETED Intent 拒绝权限,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9354360/