我在论坛上进行了搜索,但对其他人有用。我的AlarmManager有什么问题?我想每分钟调用一次CallDataSend类
public class MainActivity extends ActionBarActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent alarmIntent = new Intent(this, CallDataSend.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0,
alarmIntent, PendingIntent.FLAG_ONE_SHOT);
AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + (2 * 1000), pendingIntent);
Toast.makeText(this, "Alarm set", Toast.LENGTH_LONG).show();
}
}
CallDataSend类:
public final class CallDataSend extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
Toast.makeText(context, "Alarm worked.", Toast.LENGTH_LONG).show();
}
}
和xml文件:
<receiver
android:name="CallDataSend"
android:enabled="false">
<intent-filter>
<action android:name="android.intent.action.MAIN"></action>
</intent-filter>
</receiver>
我相信您应该先使能接收器,然后才能将其实例化。
<receiver
android:name="CallDataSend"
android:enabled="true">
<intent-filter>
<action android:name="android.intent.action.MAIN"></action>
</intent-filter>
</receiver>
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