Android定时自动启动应用程序
使用AlarmManager搭配Receiver应该可以实现定时自动启动应用程序:
import android.app.Activity; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class StartTiming extends Activity { public final String MYACTION = "android.intent.action.STARTMYAP"; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn = (Button)this.findViewById(R.id.btnClose); btn.setOnClickListener(new OnClickListener(){ @Override public void onClick(View v) { // TODO Auto-generated method stub StartTiming.this.finish(); } }); AlarmManager am = (AlarmManager)this.getSystemService(Context.ALARM_SERVICE); Intent intent = new Intent(MYACTION); PendingIntent pi = PendingIntent.getBroadcast(this, 0, intent, 1); am.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis()+15000, pi);//15秒钟以后启动 } }
import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.util.Log; public class AlarmReceiver extends BroadcastReceiver { public final String MYTAG = "Ray"; @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub Log.v(MYTAG,"I am AlarmReceiver,I receive the message"); Intent in = new Intent(); in.setClass(context, StartTiming.class); in.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(in); } }
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.ray.test" android:versionCode="1" android:versionName="1.0" android:installLocation="auto"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".StartTiming" 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:name="AlarmReceiver"> <intent-filter> <action android:name="android.intent.action.STARTMYAP"/> </intent-filter> </receiver> </application> </manifest>