增加项目README.md

spring/spring-dubbo-annotation/dubbo-ano-provider/src/main/java/com/heibaiying/config/dubbo/DubboConfiguration.java

@@ -1,6 +1,7 @@
 package com.heibaiying.config.dubbo;
 
 import com.alibaba.dubbo.config.ApplicationConfig;
+import com.alibaba.dubbo.config.ProtocolConfig;
 import com.alibaba.dubbo.config.RegistryConfig;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -12,6 +13,9 @@ import org.springframework.context.annotation.Configuration;
 @Configuration
 public class DubboConfiguration {
 
+    /**
+     * 提供方应用信息，用于计算依赖关系
+     */
     @Bean
     public ApplicationConfig applicationConfig() {
         ApplicationConfig applicationConfig = new ApplicationConfig();
@@ -19,6 +23,9 @@ public class DubboConfiguration {
         return applicationConfig;
     }
 
+    /**
+     *  使用zookeeper注册中心暴露服务地址
+     */
     @Bean
     public RegistryConfig registryConfig() {
         RegistryConfig registryConfig = new RegistryConfig();
@@ -26,4 +33,15 @@ public class DubboConfiguration {
         registryConfig.setClient("curator");
         return registryConfig;
     }
+
+    /**
+     * 用dubbo协议在20880端口暴露服务
+     */
+    @Bean
+    public ProtocolConfig protocolConfig() {
+        ProtocolConfig protocolConfig = new ProtocolConfig();
+        protocolConfig.setName("dubbo");
+        protocolConfig.setPort(20880);
+        return protocolConfig;
+    }
 }