我正在使用EventBus创建一个Android应用程序,用于将异步广播发布到其他类,但我在执行期间遇到了错误.
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import com.google.android.gms.maps.model.LatLng;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
public class MainActivity extends AppCompatActivity {
//Globals
public String uname = null;
public double lat = 0;
public double lng = 0;
//Get GUI handles
public Button sendButton; //
public EditText username;
public Button MapButton; //
public EditText LatBox;
public EditText LngBox;
protected void onDestroy() {
super.onDestroy();
EventBus.getDefault().unregister(this);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
//register EventBus
EventBus.getDefault().register(this); …Run Code Online (Sandbox Code Playgroud)