android 不同进程间的调用 AIDL 实现通讯服务

package com.jiaruihua.service.demo;

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

public class AlipayService extends Service {

	@Override
	public IBinder onBind(Intent intent) {
		// TODO Auto-generated method stub
		
		System.out.println("远程服务已绑定");
		<span style="color:#ff0000;">//注意此处要返回我们的IBinder</span>
		return new MyBinder();
	}
	@Override
	public boolean onUnbind(Intent intent) {
		// TODO Auto-generated method stub
		System.out.println("远程服务已解除");
		return super.onUnbind(intent);
	}
	@Override
	public void onCreate() {
		// TODO Auto-generated method stub
		System.out.println("远程服务已创建");
		super.onCreate();
	}
	
	@Override
	public void onDestroy() {
		// TODO Auto-generated method stub
		System.out.println("远程服务已销毁");
		super.onDestroy();
	}
	/*

*<span style="color:#ff0000;">此处是远程所要调用的方法，功能处理在此处</span>
	 * 支付操作
	 */
	public void payMoney(){
		
		System.out.println("支付操作");
		
	}
	/*

*此处需要一个Iservice.Stub,这是我们定义的Iservice.aidl,所实现的，见第二步
	 * Iservice.Stub 已经实现Binder 
	 */
	public class MyBinder extends <span style="color:#ff0000;">Iservice.Stub</span>{

		@Override
		public void callMethodService() {
			payMoney();
			
		}
		
	}

}

package com.jiaruihua.service.demo;
//aidl 接口定义不需要访问修饰符 默认公共

interface Iservice {
void callMethodService();
}

package com.example.mygameapp;

import com.jiaruihua.service.demo.Iservice;

import android.app.Activity;
import android.app.Service;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.view.View;
import android.view.View.OnClickListener;

public class MainActivity extends Activity {

	private Intent intent;

	private Iservice iservice;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);

		intent = new Intent();
		<span style="color:#ff0000;">// 此处的action 必须和你在调用的程序里设置的action 一至</span>
		intent.setAction("com.jiaruihua.ServicePay");

		// 绑定服务
		findViewById(R.id.banding).setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View arg0) {
				<span style="color:#ff0000;">// 绑定服务 开启服务</span>
				bindService(intent, new MyConn(), BIND_AUTO_CREATE);
			}
		});
		<span style="color:#ff0000;">// 调用远程方法</span>
		findViewById(R.id.callmethod).setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View arg0) {
				// TODO Auto-generated method stub
				try {
					iservice.callMethodService();
				} catch (RemoteException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
		});
	}

	private class MyConn implements ServiceConnection {
		// 成功绑定
		@Override
		public void onServiceConnected(ComponentName name, IBinder service) {
			<span style="color:#ff0000;">// 将sercicse 转换成Iservice接口类型
			iservice = Iservice.Stub.asInterface(service);</span>
		}

		@Override
		public void onServiceDisconnected(ComponentName name) {
			// TODO Auto-generated method stub

		}

	}

}