Android Broadcast Receiver无法在后台运行 [英] Android Broadcast Receiver is not working in background
本文介绍了Android Broadcast Receiver无法在后台运行的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有2部具有不同Android版本的Android手机.第一部手机运行的是奇巧(Kitkat),第二部手机运行的是牛轧糖.我当前正在使用以下代码. 5或7个小时后,Android应用程序不再检测事件.有人可以帮我吗?
I have 2 Android mobile cellphones with different Android versions. The first cellphone is running Kitkat and the second one Nougat. I'm currently using the following code. After 5 or 7 hours the android application is not detecting events anymore. Can someone please help me out?
package com.doct.patients.Broadcast;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.widget.Toast;
public class smsReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(context,"You Got 1 new Sms", Toast.LENGTH_SHORT).show();
}
}
下面的Android AndroidManManest.xml文件
Android AndroidManifest.xml file below
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
package="com.doct.patients">
<supports-screens
android:anyDensity="true"
android:largeScreens="true"
android:normalScreens="true"
android:smallScreens="true" />
<uses-permission android:name="android.permission.RECEIVE_SMS"/>
<uses-permission android:name="android.permission.READ_SMS" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".SetupActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".MainActivity"
android:screenOrientation="portrait" >
</activity>
<receiver android:name=".Broadcast.smsReceiver">
<intent-filter android:priority="1000">
<action android:name="android.provider.Telephony.SMS_RECEIVED"/>
</intent-filter>
</receiver>
</application>
</manifest>
推荐答案
您需要添加android:permission="android.permission.BROADCAST_SMS"
.所以会是这样的:
You need to add android:permission="android.permission.BROADCAST_SMS"
. So it will be something like this:
<receiver
android:name="Broadcast.smsReceiver"
android:permission="android.permission.BROADCAST_SMS">
<intent-filter android:priority="1000">
<action android:name="android.provider.Telephony.SMS_RECEIVED" />
</intent-filter>
</receiver>
这篇关于Android Broadcast Receiver无法在后台运行的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
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