Dubbo简单demo本地伪集群

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans  
        http://www.springframework.org/schema/beans/spring-beans.xsd  
        http://code.alibabatech.com/schema/dubbo  
        http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
    <!-- 具体的实现bean -->
    <bean id="demoService" class="com.test.provider.impl.DemoServiceImpl" />

    <!-- 提供方应用信息，用于计算依赖关系 -->
    <dubbo:application name="xixi_provider" />
    <!-- 使用multicast广播注册中心暴露服务地址 <dubbo:registry address="multicast://224.5.6.7:1234"/> -->

    <!-- 使用zookeeper注册中心暴露服务地址 --> 
    <dubbo:registry address="zookeeper://127.0.0.1:2181" />

    <!-- 用dubbo协议在20880端口暴露服务 -->
    <dubbo:protocol name="dubbo" port="20880" />

    <!-- 声明需要暴露的服务接口 -->
    <dubbo:service interface="com.test.provider.DemoService"
        ref="demoService" />

</beans>  

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans  
        http://www.springframework.org/schema/beans/spring-beans.xsd  
        http://code.alibabatech.com/schema/dubbo  
        http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
    
    <!-- 消费方应用名，用于计算依赖关系，不是匹配条件，不要与提供方一样 -->
    <dubbo:application name="hehe_consumer" />
    <!-- 使用multicast广播注册中心暴露服务地址 <dubbo:registry address="multicast://224.5.6.7:1234"/> -->

    <!-- 使用zookeeper注册中心暴露服务地址 -->
    <dubbo:registry address="zookeeper://127.0.0.1:2181" />

     <!-- 生成远程服务代理，可以像使用本地bean一样使用demoService -->  
    <dubbo:reference id="demoService" interface="com.test.provider.DemoService" />  

</beans>  

package com.test.test;

import java.io.IOException;

import org.springframework.context.support.ClassPathXmlApplicationContext;

public class Provider {

    public static void main(String[] args) {
        ClassPathXmlApplicationContext contxt = new ClassPathXmlApplicationContext(new String[]{"applicationContext_provider.xml"});
        contxt.start();
        
        try {
            System.in.read();//为保证服务一直开着，利用输入流的阻塞来模拟
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

package com.test.test;

import java.io.IOException;
import java.util.List;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import com.test.model.User;
import com.test.provider.DemoService;

public class Consumer {

    public static void main(String[] args) {
        ClassPathXmlApplicationContext contxt = new ClassPathXmlApplicationContext(new String[]{"applicationContext_consumer.xml"});
        contxt.start();
        
        //正常使用中DemoService是通过服务提供者提供的jar包中获取
        DemoService demoService = (DemoService) contxt.getBean("demoService");
        String hello = demoService.sayHello("tom");
        System.out.println(hello);
        
        List<User> list = demoService.getUsers();
        if(list != null && list.size() > 0){
            User user = null;
            for (int i = 0; i < list.size(); i++) {
                System.out.println(list.get(i));
                user = list.get(i);
                System.out.println(user.getName()+"~~~"+user.getAge()+"~~~~"+user.getSex());
            }
        }
        
        try {
            System.in.read();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}