Android bindservice使用

package com.example.myact10;

import com.example.myact10.MyService.MyBinder;

import android.support.v7.app.ActionBarActivity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.util.Log;
import android.view.View;
import android.widget.Button;
/**
 * Android bindService实现Activity和service的绑定
 * @Describe: 
 * @package: com.example.myact10
 * @author shaobn
 * @date 2015-9-15 下午2:25:52
 */
public class MainActivity extends ActionBarActivity {
    private Button myButton;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        myButton = (Button) this.findViewById(R.id.button1);
        myButton.setOnClickListener(new View.OnClickListener() {
            
            @Override
            public void onClick(View arg0) {
                // TODO Auto-generated method stub
                ServiceConnection serviceConnection = new ServiceConnection() {
                    
                    @Override
                    public void onServiceDisconnected(ComponentName arg0) {
                        // TODO Auto-generated method stub
                    }
                    
                    @Override
                    public void onServiceConnected(ComponentName arg0, IBinder inBinder) {
                        // TODO Auto-generated method stub
                        MyBinder myBinder = (MyBinder)inBinder;
                        Log.i("String",myBinder.getData());
                    }
                };
                Intent intent = new Intent();
                intent.setClass(MainActivity.this,MyService.class);
                bindService(intent, serviceConnection,BIND_AUTO_CREATE);
            }
        });
    }
    
}

package com.example.myact10;

import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;

public class MyService extends Service {
    @Override
    public void onCreate() {
        // TODO Auto-generated method stub
        super.onCreate();
    }
    @Override
    public IBinder onBind(Intent intent) {
        // TODO Auto-generated method stub
        MyBinder myBinder = new MyBinder();
        return myBinder;
    }
    public class MyBinder extends Binder{
        public String getData(){
            
            return "onBind Service";
        }
        
    }

}