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  • spring MVC整合dubbo实例二

    spring 整合dubbo

    一、创建服务提供者 (创建多模块项目的目的是将服务的接口和实现分开)

    1.1、在提供者的pom文件中添加依赖(我这里使用的是dubbo-2.5.10版本,版本不同可能依赖版本不同,这里有坑 需要注意)

    <!--dubbo -->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>dubbo</artifactId>
                <version>2.5.10</version>
            </dependency>
     
            <!--zookeeper -->
            <dependency>
                <groupId>org.apache.zookeeper</groupId>
                <artifactId>zookeeper</artifactId>
                <version>3.4.6</version>
            </dependency>
            <dependency>
                <groupId>com.github.sgroschupf</groupId>
                <artifactId>zkclient</artifactId>
                <version>0.1</version>
            </dependency>

    1.2、在服务提供者的spring配置文件中增加dubbo的配置信息

    <?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"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xmlns:util="http://www.springframework.org/schema/util"
           xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
           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
                http://www.springframework.org/schema/mvc
                http://www.springframework.org/schema/mvc/spring-mvc.xsd
                http://www.springframework.org/schema/util
                http://www.springframework.org/schema/util/spring-util.xsd
                http://code.alibabatech.com/schema/dubbo
                http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
     
        <!-- 组件扫描-->
        <context:component-scan base-package="com.aliyun.dubbo"/>
     
        <!-- 注解驱动 -->
        <mvc:annotation-driven/>
     
        <!-- 静态资源放行 -->
        <mvc:default-servlet-handler/>
     
        <!-- 视图解析 -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
            <property name="prefix" value="/"/>
            <property name="suffix" value=".jsp"/>
        </bean>
     
        <dubbo:application name="dubbo-demo"></dubbo:application>
        <dubbo:registry address="zookeeper://127.0.0.1:2181" check="false" subscribe="false"></dubbo:registry>
        <dubbo:protocol name="dubbo" port="20880"></dubbo:protocol>
        <dubbo:service interface="com.demo.dubbo.cwl.api.DemoApi" ref="DemoServiceImp"></dubbo:service>
    </beans>

    1.3 、启动项目 若无报错则dubbo服务提供成功

    二、创建服务消费者

          创建项目

    2.1、在消费者的pom文件中添加依赖(我这里使用的是dubbo-2.5.10版本,版本不同可能依赖版本不同,这里有坑 需要注意)

    <!--dubbo -->
            <dependency>
                <groupId>com.alibaba</groupId>
                <artifactId>dubbo</artifactId>
                <version>2.5.10</version>
            </dependency>
     
            <!--zookeeper -->
            <dependency>
                <groupId>org.apache.zookeeper</groupId>
                <artifactId>zookeeper</artifactId>
                <version>3.4.6</version>
            </dependency>
            <dependency>
                <groupId>com.github.sgroschupf</groupId>
                <artifactId>zkclient</artifactId>
                <version>0.1</version>
            </dependency>

    2.2、在服务消费者的spring配置文件中增加dubbo的配置信息

    <?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"
           xmlns:mvc="http://www.springframework.org/schema/mvc"
           xmlns:util="http://www.springframework.org/schema/util"
           xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
           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
                http://www.springframework.org/schema/mvc
                http://www.springframework.org/schema/mvc/spring-mvc.xsd
                http://www.springframework.org/schema/util
                http://www.springframework.org/schema/util/spring-util.xsd
                http://code.alibabatech.com/schema/dubbo
                http://code.alibabatech.com/schema/dubbo/dubbo.xsd">
     
        <!-- 组件扫描-->
        <context:component-scan base-package="com.aliyun.dubbo"/>
     
        <!-- 注解驱动 -->
        <mvc:annotation-driven/>
     
        <!-- 静态资源放行 -->
        <mvc:default-servlet-handler/>
     
        <!-- 视图解析 -->
        <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
            <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>
            <property name="prefix" value="/"/>
            <property name="suffix" value=".jsp"/>
        </bean>
     
        <dubbo:application name="dubbo-demo"></dubbo:application>
        <dubbo:registry address="zookeeper://127.0.0.1:2181" check="false" subscribe="true"></dubbo:registry>
        <dubbo:protocol port="20880"></dubbo:protocol>
        <dubbo:reference id ="questionApi" interface="com.demo.dubbo.cwl.api.DemoApi"></dubbo:reference>
     
    </beans>

    2.3、启动应用若无报错 则证明成功 调用接口验证

    三、启动监控中心

          监控中心  下载

          dubbo-admin-2.5.10 然后放到tomcat的ROOT目录下,启动tomcat 

    这里默认的注册中心是zookeeper:127.0.0.1:2181

    启动tomcat后可以看到服务的提供者和服务的消费者

    参考:

    https://blog.csdn.net/user_xiangpeng/article/details/81127638

    https://blog.csdn.net/qq_34178598/article/details/83447437

    springBoot整合dubbo 参考

    https://www.cnblogs.com/zjfjava/p/9696086.html

    转 : https://blog.csdn.net/dagecao/article/details/99583838

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  • 原文地址:https://www.cnblogs.com/fps2tao/p/13931839.html
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