dubbo

zookeeper 注冊中心

dubbo.registry.address=zookeeper://localhost:2181 import java.util.List;public interface SampleService {String sayHello(String name);public List getUsers();} import java.util.ArrayList; import java.util.List;import bhz.dubbo.sample.provider.SampleService;public class SampleServiceImpl implements SampleService {public String sayHello(String name) {return "Hello " + name;}public List getUsers() {List list = new ArrayList();User u1 = new User();u1.setName("jack");u1.setAge(20);u1.setSex("m");User u2 = new User();u2.setName("tom");u2.setAge(21);u2.setSex("m");User u3 = new User();u3.setName("rose");u3.setAge(19);u3.setSex("w");list.add(u1);list.add(u2);list.add(u3);return list;} } import java.io.Serializable;public class User implements Serializable {private static final long serialVersionUID = 1L;private int age;private String name;private String sex;public User() { super();}public User(int age, String name, String sex) {super();this.age = age;this.name = name;this.sex = sex;}public int getAge() {return age;}public void setAge(int age) {this.age = age;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getSex() {return sex;}public void setSex(String sex) {this.sex = sex;}} <?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/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd"><!-- 具體的實現(xiàn)bean --><bean id="sampleService" class="com.dubbo.sample.provider.impl.SampleServiceImpl" /><!-- 提供方應用信息，用于計算依賴關系 --><dubbo:application name="sample-provider" /><!-- 使用zookeeper注冊中心暴露服務地址 --><dubbo:registry address="zookeeper://localhost:2181" /><!-- 用dubbo協(xié)議在20880端口暴露服務 --><dubbo:protocol name="dubbo" port="20880" /><!-- 聲明需要暴露的服務接口 寫操作可以設置retries=0 避免重復調(diào)用SOA服務 --><dubbo:service retries="0" interface="com.dubbo.sample.provider.SampleService" ref="sampleService" /></beans> import org.springframework.context.support.ClassPathXmlApplicationContext;public class Provider {public static void main(String[] args) throws Exception {ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "sample-provider.xml" });context.start(); System.in.read(); // 為保證服務一直開著，利用輸入流的阻塞來模擬} }

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import java.util.List;import org.springframework.context.support.ClassPathXmlApplicationContext;import bhz.dubbo.sample.provider.SampleService;public class Consumer {public static void main(String[] args) throws Exception {ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(new String[] { "sample-consumer.xml" });context.start();SampleService sampleService = (SampleService) context.getBean("sampleService");String hello = sampleService.sayHello("tom");System.out.println(hello);List list = sampleService.getUsers();if (list != null && list.size() > 0) {for (int i = 0; i < list.size(); i++) {System.out.println(list.get(i));}}System.in.read();}} import java.util.List;public interface SampleService {String sayHello(String name);public List getUsers();} <?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/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://code.alibabatech.com/schema/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd"><!-- 消費方應用名，用于計算依賴關系，不是匹配條件，不要與提供方一樣 --><dubbo:application name="sample-consumer" /><dubbo:registry address="zookeeper://localhost:2181" /><!-- 生成遠程服務代理，可以像使用本地bean一樣使用demoService 檢查級聯(lián)依賴關系 默認為true 當有依賴服務的時候，需要根據(jù)需求進行設置 --><dubbo:reference id="sampleService" check="false"interface="com.dubbo.sample.provider.SampleService" /></beans>

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