我正在尝试实现一个广播接收器,该接收器在设备重新启动时获取广播,但无法使用以下代码工作(它应该在设备重新启动时向我发送祝酒词):
广播接收器:
[BroadcastReceiver]
public class RebootReceiver : BroadcastReceiver
{
public override void OnReceive(Context context, Intent intent)
{
if (Intent.ActionBootCompleted.Equals(intent.Action))
{
Toast.MakeText(
context,
"Your app has been rebooted!",
ToastLength.Long).Show();
}
}
}
清单.xml
<receiver android:name=".RebootReceiver">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"></action>
</intent-filter>
</receiver>
以及清单内的许可
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
希望帮助,谢谢
我认为您的广播接收器有问题,请按照以下步骤操作,看看它是否有效:
添加启动权限的清单条目
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
添加接收器并使用完全限定名称:
<receiver android:name="com.yourpackagename.app.BootBroadcastReceiver">
<intent-filter>
<action android:name="android.intent.action.BOOT_COMPLETED"/>
</intent-filter>
</receiver>
Add a Name
参数到BroadcastReceiverAttribute
您在清单中使用的完全限定名称
[BroadcastReceiver(Name = "com.yourpackagename.app.BootBroadcastReceiver", Enabled = true)]
[IntentFilter(new[] { Intent.ActionBootCompleted })]
public class BootBroadcastReceiver : BroadcastReceiver
{
public override void OnReceive(Context context, Intent intent)
{
if (Intent.ActionBootCompleted.Equals(intent.Action))
{
Toast.MakeText(
context,
"Your app has been rebooted!",
ToastLength.Long).Show();
}
}
}
祝您好运,如有疑问请随时回复
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