Broadcast广播使用
sendBroadcast(new Intent("和接收广播的地方要一致"));
class RefreshReciver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { //你自己要做的操作 refresh(); } }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_select_jump); initView(); reciver = new RefreshReciver(); registerReceiver(reciver, new IntentFilter("和接收广播的地方要一致")); }
@Override protected void onDestroy() { super.onDestroy(); unregisterReceiver(reciver); }