研一在实验室学习的第一篇博客。

package com.example.servicetext;


import com.example.servicetext.MyService.MyBinder;


import android.os.Bundle;
import android.os.IBinder;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;


public class MainActivity extends Activity implements OnClickListener {

Button btn_start,btn_stop,btn_bind,btn_unbind;


@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
btn_start = (Button) findViewById(R.id.btn_start);
btn_stop = (Button) findViewById(R.id.btn_stop);

btn_bind = (Button) findViewById(R.id.btn_bind);
btn_unbind = (Button) findViewById(R.id.btn_unbind);

btn_start.setOnClickListener(this);
btn_stop.setOnClickListener(this);

btn_bind.setOnClickListener(this);
btn_unbind.setOnClickListener(this);
}


@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.main, menu);
return true;
}


@Override
public void onClick(View v) {
Intent intent = new Intent();
intent.setAction("android.dengzi.service.MYSERVICE");

if(v.getId() == btn_start.getId()){
startService(intent);
}else if(v.getId() == btn_stop.getId()){
stopService(intent);
}else if(v.getId() == btn_bind.getId()){
bindService(intent, conn, BIND_AUTO_CREATE);
}else if(v.getId() == btn_unbind.getId()){
unbindService(conn);
}
}

private ServiceConnection conn = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
System.out.println("服务连接成功！！");
MyBinder binder = (MyBinder) service;
MyService result = binder.getResult("myself");
Toast.makeText(MainActivity.this, result.getName(), Toast.LENGTH_SHORT).show();
}
@Override
public void onServiceDisconnected(ComponentName name) {
System.out.println("服务连接中断！！");
}
};

}

service类

package com.example.servicetext;


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


public class MyService extends Service{
private String name="kaka";


public String getName() {
return name;
}


public void setName(String name) {
this.name = name;
}


private MyBinder myBinder = new MyBinder();


@Override
public IBinder onBind(Intent intent) {
System.out.println("onBind ...");
return myBinder;
}

public class MyBinder extends Binder{
public MyService getResult(String str){
return MyService.this;
}
}


@Override
public void onCreate() {
System.out.println("onCreate ...");
super.onCreate();
}


@Override
public void onDestroy() {
System.out.println("onDestroy ...");
super.onDestroy();
}


@Override
public int onStartCommand(Intent intent, int flags, int startId) {
System.out.println("onStart ...");
return super.onStartCommand(intent, flags, startId);
}


@Override
public boolean onUnbind(Intent intent) {
System.out.println("onUnbind ...");
return true;
}


}