<h2><strong>HRPC</strong></h2>    <p>HRPC是一款基于Netty和Zookeeper设计的轻量级高性能RPC框架。</p>    <h2><strong>特性</strong></h2>    <ul>     <li> <p>采用Protostuff序列化；</p> </li>     <li> <p>高性能，负载均衡；</p> </li>     <li> <p>支持服务的注册和订阅；</p> </li>     <li> <p>支持同步及异步2种调用方式；</p> </li>     <li> <p>长连接，自动重连；</p> </li>     <li> <p>采用cglib动态代理；</p> </li>     <li> <p>代码简答，易上手；</p> </li>     <li> <p>支持Spring；</p> </li>    </ul>    <h2><strong>HRPC结构图</strong></h2>    <p style="text-align: center;"><img src="https://simg.open-open.com/show/d9b2132aec02568211428aa3f4815aaf.png"></p>    <h2><strong>服务注册中心</strong></h2>    <p><img src="https://simg.open-open.com/show/db91be5177f8af6eb8bbb6cdda0e325c.png"></p>    <h2><strong>服务端</strong></h2>    <p><strong>1. 通过Spring配置</strong></p>    <pre>  <?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:context="http://www.springframework.org/schema/context"         xsi:schemaLocation="http://www.springframework.org/schema/context         http://www.springframework.org/schema/context/spring-context.xsd">      <!--扫描需求发布的服务所在的包-->      <context:component-scan base-package="com.yingjun.rpc.service.impl"/>      <context:property-placeholder location="classpath:system.properties"/>      <!--服务端配置-->      <bean id="rpcServer" class="com.yingjun.rpc.server.RPCServer">          <constructor-arg name="zookeeper" value="${zookeeper.address}"/>          <constructor-arg name="serverAddress" value="${server.address}"/>      </bean>  </beans></pre>    <p><strong>2. 服务接口</strong></p>    <pre>  public interface UserService {      public User getUser(String phone);      public User updateUser(User user);  }</pre>    <p><strong>3. 注册服务实现</strong></p>    <pre>  @HRPCService(UserService.class)  public class UserServiceImpl implements UserService {      @Override      public User getUser(String phone) {          User user =new User(111,"yingjun",phone);          return user;      }      @Override      public User updateUser(User user) {          user.setName("yingjun@update");          return user;      }  }</pre>    <h2><strong>客户端</strong></h2>    <p><strong>1. Spring配置</strong></p>    <pre>  <?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:context="http://www.springframework.org/schema/context"         xsi:schemaLocation="http://www.springframework.org/schema/beans         http://www.springframework.org/schema/beans/spring-beans.xsd         http://www.springframework.org/schema/context         http://www.springframework.org/schema/context/spring-context.xsd">      <context:annotation-config/>      <context:property-placeholder location="classpath:system.properties"/>      <!--客户端配置-->      <bean id="rpcClient" class="com.yingjun.rpc.client.RPCClient">          <constructor-arg name="zookeeper" value="${zookeeper.address}"/>          <!--订阅需要用到的接口-->          <constructor-arg name="interfaces">              <list>                  <value>com.yingjun.rpc.service.OrderService</value>                  <value>com.yingjun.rpc.service.UserService</value>                  <value>com.yingjun.rpc.service.GoodsService</value>              </list>          </constructor-arg>      </bean>  </beans></pre>    <p><strong>2. 同步调用</strong></p>    <pre>  UserService userService = rpcClient.createProxy(UserService.class);  User user1 = userService.getUser("188888888");  logger.info("result:" + user1.toString());</pre>    <p><strong>3. 异步调用</strong></p>    <pre>  AsyncRPCProxy asyncProxy = rpcClient.createAsyncProxy(UserService.class);  asyncProxy.call("getUser", new AsyncRPCCallback() {       @Override       public void success(Object result) {           logger.info("result:" + result.toString());       }       @Override       public void fail(Exception e) {           logger.error("result:" + e.getMessage());       }   }, "188888888");</pre>    <h3><strong>为什么选择Protostuff ?</strong></h3>    <p><img src="https://simg.open-open.com/show/9a37024744d85565586d6d900009853b.jpg"></p>    <p> </p>    <p>来自：http://www.oschina.net/p/HRPC?fromerr=c1cdVMWN</p>    <p> </p>