public class MainActivity extends Activity {

 private MyConn conn;
 private MyBinder myBinder;//我定义的中间人对象


 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 
 Intent intent = new Intent(this,BanZhengService.class);
 //连接服务 
 conn = new MyConn();
 bindService(intent, conn, BIND_AUTO_CREATE);
 
 }

 //点击按钮调用服务里面办证的方法
 public void click(View v) {
 
 myBinder.callBanZheng(10000000);
 
 }
 
 
 //监视服务的状态
 private class MyConn implements ServiceConnection{

 
 //当服务连接成功调用
 @Override
 public void onServiceConnected(ComponentName name, IBinder service) {
  //获取中间人对象
  myBinder = (MyBinder) service;
  
 }

 //失去连接
 @Override
 public void onServiceDisconnected(ComponentName name) {
  
 }}
 @Override
 protected void onDestroy() {
 //当activity 销毁的时候 解绑服务 
 unbindService(conn);
 super.onDestroy();
 }
 
}

public class BanZhengService extends Service {

 //把我定义的中间人对象返回 
 @Override
 public IBinder onBind(Intent intent) {
 return new MyBinder();
 }

 
 //办证的方法
 public void banZheng(int money){
 if (money>1000) {
  Toast.makeText(getApplicationContext(), "我是领导 把证给你办了", 1).show();
 }else {
  Toast.makeText(getApplicationContext(), "这点钱 还想办事....", 1).show();
 }
 }
 
 
 //[1]定义中间人对象(IBinder)
 
 public class MyBinder extends Binder{
 
 public void callBanZheng(int money){
  //调用办证的方法
  banZheng(money);
 }
 
 }}

public class MainActivity extends Activity {

 private MyConn conn;
 private Iservice myBinder;//我定义的中间人对象


 @Override
 protected void onCreate(Bundle savedInstanceState) {
 super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);
 
 Intent intent = new Intent(this,DemoService.class);
 //连接服务 
 conn = new MyConn();
 bindService(intent, conn, BIND_AUTO_CREATE);
 
 }

 //点击按钮调用服务里面办证的方法
 public void click(View v) {
 
 myBinder.callBanZheng(10000000);
// myBinder.callPlayMaJiang();
// myBinder.callXiSangNa();
 
 }
 
 
 //监视服务的状态
 private class MyConn implements ServiceConnection{

 
 //当服务连接成功调用
 @Override
 public void onServiceConnected(ComponentName name, IBinder service) {
  //获取中间人对象
  myBinder = (Iservice) service;
  
 }

 //失去连接
 @Override
 public void onServiceDisconnected(ComponentName name) {
  
 }
 
 }
 @Override
 protected void onDestroy() {
 //当activity 销毁的时候 解绑服务 
 unbindService(conn);
 super.onDestroy();
 }
 
}

public class DemoService extends Service {

 //把我定义的中间人对象返回 
 @Override
 public IBinder onBind(Intent intent) {
 return new MyBinder();
 }

 
 //办证的方法
 public void banZheng(int money){
 if (money>1000) {
  Toast.makeText(getApplicationContext(), "我是领导 把证给你办了", 1).show();
 }else {
  Toast.makeText(getApplicationContext(), "这点钱 还想办事....", 1).show();
 }
 }
 
 //打麻将的方法
 public void playMaJiang(){
 System.out.println("陪领导打麻将");
 }
 
 //洗桑拿的方法
 public void 洗桑拿(){
 System.out.println("陪领导洗桑拿");
 
 }
 
 
 
 
 //[1]定义中间人对象(IBinder)
 
 private class MyBinder extends Binder implements Iservice{
 
 public void callBanZheng(int money){
  //调用办证的方法
  banZheng(money);
 }
 
 public void callPlayMaJiang(){
  //调用playMaJiang 的方法
  playMaJiang();
  
 }
 
 public void callXiSangNa(){
  //调用洗桑拿的方法
  洗桑拿();
 }}}

public interface Iservice {

 //把领导想暴露的方法都定义在接口里
 public void callBanZheng(int money);
// public void callPlayMaJiang();
 
}