Dubbo服务发布

1. dubbo发布服务

下载地址： https://github.com/apache/incubator-dubbo

dubbo-dubbo-2.6.0\dubbo-demo\pom.xml
dubbo-dubbo-2.6.0\dubbo-demo\dubbo-demo-provider\pom.xml

new maven project -->
new simple maven project -->
Group Id：com.andrew
Artifact Id: dubbo-demo-provider
Version: 0.0.1-SNAPSHOT
Packaging：War
jdk版本1.8

src/main/java/com/andrew/service/DemoProviderService.java

package com.andrew.service;
public interface DemoProviderService {
    public String sayHello(String name);
}

src/main/java/com/andrew/service/impl/DemoProviderServiceImpl.java

package com.andrew.service.impl;
import com.andrew.service.DemoProviderService;
public class DemoProviderServiceImpl implements DemoProviderService {
    public String sayHello(String name) {
        return "服务001";
    }
}

src/main/resources/dubbo-demo-provider.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
       xmlns="http://www.springframework.org/schema/beans"
       xsi:schemaLocation="http://www.springframework.org/schema/beans 
       http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
       http://code.alibabatech.com/schema/dubbo 
       http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
    <!-- 提供方应用名称，用于计算依赖关系 -->
    <dubbo:application name="demo-provider" />
    <!-- 使用zookeeper注册中心暴露服务地址 -->
    <dubbo:registry address="zookeeper://127.0.0.1:2181"/>
    <!-- 使用dubbo协议，在20880端口暴露服务 -->
    <dubbo:protocol name="dubbo" port="20880"/>
    <!-- service实现类作为本地的一个bean -->
    <bean id="demoProviderService" class="com.andrew.service.impl.DemoProviderServiceImpl"/>   
    <!-- 声明需要暴露的服务接口 -->
    <dubbo:service interface="com.andrew.service.DemoProviderService" ref="demoProviderService"/>
</beans>

com/andrew/test/ProviderTest.java

package com.andrew.test;
import java.io.IOException;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class ProviderTest {
    public static void main(String[] args) {
        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[]{"dubbo-demo-provider.xml"});
        context.start();
        System.out.println("服务提供者注册成功(端口：20880)");
        try {
            System.in.read();
        } catch (IOException e) {
            e.printStackTrace();
        }
        context.close();
    }
}

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.andrew</groupId>
  <artifactId>dubbo-demo-provider</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  
      <dependencies>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>dubbo</artifactId>
            <version>2.6.0</version>
        </dependency>
        <dependency>
            <groupId>com.101tec</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.10</version>
        </dependency>
        <dependency>
            <groupId>org.apache.curator</groupId>
            <artifactId>curator-framework</artifactId>
            <version>4.0.1</version>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.46</version>
        </dependency>
        <dependency>
            <groupId>log4j</groupId>
            <artifactId>log4j</artifactId>
            <version>1.2.17</version>
        </dependency>
        <dependency>
            <groupId>org.slf4j</groupId>
            <artifactId>slf4j-api</artifactId>
            <version>1.7.25</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.4</version>
        </dependency>
        <dependency>
            <groupId>io.netty</groupId>
            <artifactId>netty-all</artifactId>
            <version>4.0.35.Final</version>
        </dependency>
    </dependencies>
</project>

启动zkServer.cmd
执行ProviderTest.java
服务提供者注册成功(端口：20880)