增加spring dubbo 用例

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

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+<?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://dubbo.apache.org/schema/dubbo"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+       http://www.springframework.org/schema/beans/spring-beans-4.3.xsd
+       http://dubbo.apache.org/schema/dubbo
+       http://dubbo.apache.org/schema/dubbo/dubbo.xsd">
+
+    <!-- 提供方应用信息，用于计算依赖关系 -->
+    <dubbo:application name="dubbo-provider"/>
+
+    <!-- 使用zookeeper注册中心暴露服务地址 如果是集群配置 用, 分隔地址 -->
+    <dubbo:registry protocol="zookeeper" address="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.heibaiying.api.IProductService" ref="productService"/>
+
+    <!-- 和本地bean一样实现服务 -->
+    <bean id="productService" class="com.heibaiying.service.ProductService"/>
+</beans>

spring/spring-dubbo/dubbo-provider/src/main/resources/springApplication.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+    <!--引入 dubbo 配置 -->
+    <import resource="classpath:dubbo.xml"/>
+
+</beans>