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";
         }

     }

 }