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我只是試圖實現AlarmManager。我爲報警管理器編寫了代碼,但代碼無效。 AlarmManager不會觸發廣播接收器和服務。但是,當我不使用AlarmManager並簡單地使用intent啓動服務時,服務就會運行。如何讓AlarmManager工作來定期安排服務? 下面是代碼:報警管理器不工作?
MainActivity.java
package com.alarmmanager;
import android.app.*;
import android.os.Bundle;
import android.content.*;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent intent = new Intent(this,AlarmReceiver.class);
PendingIntent pending =PendingIntent.getService(this, 0, intent, 0);
AlarmManager alarm =(AlarmManager)this.getSystemService(Context.ALARM_SERVICE);
alarm.setRepeating(AlarmManager.RTC_WAKEUP,System.currentTimeMillis(),15000,pending);
}
}
AlarmReceiver.java
package com.alarmmanager;
import android.content.*;
public class AlarmReceiver extends BroadcastReceiver
{
public void onReceive(Context context, Intent intent)
{
intent =new Intent(context,MainService.class);
context.startService(intent);
}
}
MainService.java
package com.alarmmanager;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.util.Log;
import android.widget.Toast;
public class MainService extends Service
{
public IBinder onBind(Intent intent) {
return null;
}
public void onCreate() {
Log.i("nilavs","nilav");
Toast.makeText(this, "Service Started", Toast.LENGTH_LONG).show();
}
}
AndroidManifest.xml中
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.alarmmanager"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="23" />
<uses-permission android:name="com.android.alarm.permission.SET_ALARM"/>
<uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<service
android:name=".MainService"
android:enabled="true"
/>
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<receiver android:process=":remote" android:name=".AlarmReceiver">
</receiver>
</application>
</manifest>
你調試了你的代碼嗎? – KishuDroid
是的它說: - 源附件不包含文件classLoader.class的源 –
http://stackoverflow.com/questions/8620294/how-to-attach-android-source-to-eclipse – KishuDroid