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126.8. 异步执行广播

		
public class MyBroadcastReceiver extends BroadcastReceiver {
        private static final String TAG = "MyBroadcastReceiver";

        @Override
        public void onReceive(Context context, Intent intent) {
            final PendingResult pendingResult = goAsync();
            Task asyncTask = new Task(pendingResult, intent);
            asyncTask.execute();
        }

        private static class Task extends AsyncTask<String, Integer, String> {

            private final PendingResult pendingResult;
            private final Intent intent;

            private Task(PendingResult pendingResult, Intent intent) {
                this.pendingResult = pendingResult;
                this.intent = intent;
            }

            @Override
            protected String doInBackground(String... strings) {
                StringBuilder sb = new StringBuilder();
                sb.append("Action: " + intent.getAction() + "\n");
                sb.append("URI: " + intent.toUri(Intent.URI_INTENT_SCHEME).toString() + "\n");
                String log = sb.toString();
                Log.d(TAG, log);
                return log;
            }

            @Override
            protected void onPostExecute(String s) {
                super.onPostExecute(s);
                // Must call finish() so the BroadcastReceiver can be recycled.
                pendingResult.finish();
            }
        }
    }