- public classMainActivityextends Activity {
- public static finalString BROADCAST_ACTION = "com.example.corn";
- private BroadcastReceiver mBroadcastReceiver;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- mBroadcastReceiver =new MyBroadcastReceiver();
- IntentFilter intentFilter =new IntentFilter();
- intentFilter.addAction(BROADCAST_ACTION);
- registerReceiver(mBroadcastReceiver, intentFilter);
- }
- @Override
- protected void onDestroy() {
- super.onDestroy();
- unregisterReceiver(mBroadcastReceiver);
- }
- }
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