0
我想在短信阅读器的背景上运行我的服务。 服务已在后台运行。但我不想看App的界面,认为这是一种方法。我隐藏了activity_main.xml,并且只是想在执行任务时关闭(在后台运行)我的BroadcastReceiver,并且没有找到办法做到这一点。 (顺便说一下,我的MainActivity类是空的)。如何在后台运行我的服务并在Android中关闭BroadcastReceiver?
这里是MyReceiver类广播接收器:
public class MyReceiver extends BroadcastReceiver {
public static final String SMS_EXTRA_NAME = "pdus";
public void onReceive(Context arg0, Intent arg1)
{
Intent intent = new Intent(arg0,MyService.class);
arg0.startService(intent);
String messages = "";
Bundle extras = arg1.getExtras() ;
if (extras != null)
{
// Get received SMS array
Object[] smsExtra = (Object[]) extras.get(SMS_EXTRA_NAME);
if (smsExtra != null) {
for (int i = 0; i < smsExtra.length; ++i) {
SmsMessage sms = SmsMessage.createFromPdu((byte[]) smsExtra[i]);
String body = sms.getMessageBody().toString();
String address = sms.getOriginatingAddress();
messages += "SMS from " + address + " :\n";
messages += body + "\n";
// Here you can add any your code to work with incoming SMS
// I added encrypting of all received SMS
}
// Display SMS message
Toast.makeText(arg0, messages, Toast.LENGTH_SHORT).show();
}
}
}
}
这里是MyService.java
public class MyService extends Service {
@Override
public void onStart(Intent intent, int startid) {
Intent intents = new Intent(getBaseContext(), MainActivity.class);
intents.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intents);
Toast.makeText(this, "My Service Started", Toast.LENGTH_LONG).show();
}
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return null;
}
}
最后,我从这里How to unregister BroadcastReceiver出来,但我不能运行他们的解决方案。
你想对你的BroadcastReceiver到不能再运行,或者你希望它在后台运行? '只是想关闭(运行在免费)我的BroadcastReceiver' – nukeforum
对不起,错了。自动关闭应用程序界面并在免费运行BroadcastReceiver。 –
我明白了。必须尝试将'BroadcastReceiver'放入'Service'中? – nukeforum