dubbo简单入门使用

创建Service层

<properties>

       <spring.version>4.2.5.RELEASE</spring.version>

    </properties>

 

  <dependencies>

       <!-- Spring -->

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-context</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-beans</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-webmvc</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-jdbc</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-aspects</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-jms</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-context-support</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <!-- dubbo -->

       <dependency>

           <groupId>com.alibaba</groupId>

           <artifactId>dubbo</artifactId>

           <version>2.5.3</version>

       </dependency>

       <dependency>

           <groupId>org.apache.zookeeper</groupId>

           <artifactId>zookeeper</artifactId>

           <version>3.3.3</version>

       </dependency>

       <dependency>

           <groupId>com.github.sgroschupf</groupId>

           <artifactId>zkClient</artifactId>

           <version>0.1</version>

       </dependency>

       <dependency>

           <groupId>javassist</groupId>

           <artifactId>javassist</artifactId>

           <version>3.11.0.GA</version>

       </dependency>

      

      

       <dependency> 

            <groupId>log4j</groupId> 

            <artifactId>log4j</artifactId> 

            <version>1.2.15</version> 

            <exclusions> 

                <exclusion> 

                    <groupId>javax.jms</groupId> 

                    <artifactId>jms</artifactId> 

                </exclusion> 

                <exclusion> 

                    <groupId>com.sun.jdmk</groupId> 

                    <artifactId>jmxtools</artifactId> 

                </exclusion> 

                <exclusion> 

                    <groupId>com.sun.jmx</groupId> 

                    <artifactId>jmxri</artifactId> 

                </exclusion> 

            </exclusions> 

        </dependency> 

 

 

    </dependencies>

 

    <build>

       <plugins>

           <plugin>

              <groupId>org.apache.maven.plugins</groupId>

              <artifactId>maven-compiler-plugin</artifactId>

              <version>2.3.2</version>

              <configuration>

                  <source>1.7</source>

                  <target>1.7</target>

              </configuration>

           </plugin>

           <plugin>

              <groupId>org.apache.tomcat.maven</groupId>

              <artifactId>tomcat7-maven-plugin</artifactId>

              <version>2.1</version>

              <configuration>

                  <port>8081</port>

                  <path>/</path>

                  <uriEncoding>UTF-8</uriEncoding>

              </configuration>

           </plugin>

 

       </plugins>

    </build>

   

 

 

 

接口

 

 

实现类

 

 

 

 

 

 

 

 

配置文件spring

 

 

创建Web层

 

<properties>

       <spring.version>4.2.5.RELEASE</spring.version>

    </properties>

 

  <dependencies>

       <!-- Spring -->

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-context</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-beans</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-webmvc</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-jdbc</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-aspects</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-jms</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <dependency>

           <groupId>org.springframework</groupId>

           <artifactId>spring-context-support</artifactId>

           <version>${spring.version}</version>

       </dependency>

 

       <!-- dubbo -->

       <dependency>

           <groupId>com.alibaba</groupId>

           <artifactId>dubbo</artifactId>

           <version>2.5.3</version>

       </dependency>

       <dependency>

           <groupId>org.apache.zookeeper</groupId>

           <artifactId>zookeeper</artifactId>

           <version>3.3.3</version>

       </dependency>

       <dependency>

           <groupId>com.github.sgroschupf</groupId>

           <artifactId>zkClient</artifactId>

           <version>0.1</version>

       </dependency>

       <dependency>

           <groupId>javassist</groupId>

           <artifactId>javassist</artifactId>

           <version>3.11.0.GA</version>

       </dependency>

      

      

       <dependency> 

            <groupId>log4j</groupId> 

            <artifactId>log4j</artifactId> 

            <version>1.2.15</version> 

            <exclusions> 

                <exclusion> 

                    <groupId>javax.jms</groupId> 

                    <artifactId>jms</artifactId> 

                </exclusion> 

                <exclusion> 

                    <groupId>com.sun.jdmk</groupId> 

                    <artifactId>jmxtools</artifactId> 

                </exclusion> 

                <exclusion> 

                    <groupId>com.sun.jmx</groupId> 

                    <artifactId>jmxri</artifactId> 

                </exclusion> 

            </exclusions> 

        </dependency> 

 

 

    </dependencies>

 

    <build>

       <plugins>

           <plugin>

              <groupId>org.apache.maven.plugins</groupId>

              <artifactId>maven-compiler-plugin</artifactId>

              <version>2.3.2</version>

              <configuration>

                  <source>1.7</source>

                  <target>1.7</target>

              </configuration>

           </plugin>

           <plugin>

              <groupId>org.apache.tomcat.maven</groupId>

              <artifactId>tomcat7-maven-plugin</artifactId>

              <version>2.1</version>

              <configuration>

                  <port>8088</port>

                  <path>/</path>

                  <uriEncoding>UTF-8</uriEncoding>

              </configuration>

           </plugin>

 

       </plugins>

    </build>

 

接口

 

Controller

<?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:aop="http://www.springframework.org/schema/aop"

    xmlns:mvc="http://www.springframework.org/schema/mvc"

    xmlns:p="http://www.springframework.org/schema/p"

    xmlns:tx="http://www.springframework.org/schema/tx"

    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"

    xsi:schemaLocation="http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd

        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-4.2.xsd

        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.2.xsd

        http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.2.xsd

        http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

 

    <mvc:annotation-driven>

        <mvc:message-converters register-defaults="false">

            <bean class="org.springframework.http.converter.StringHttpMessageConverter">

                <constructor-arg value = "UTF-8"/>

            </bean>

        </mvc:message-converters>

    </mvc:annotation-driven>

   

   

    <!-- 当前应用名称 -->

    <dubbo:application name="mydubbo-web" />

    <!-- 注册中心地址 -->

    <dubbo:registry address="zookeeper://127.0.0.1:2181" />

    <!-- 注解 包扫描 -->

    <dubbo:annotation package="com.cxl.demo.controller" />

 

 

</beans>

 

 

 

Web.xml

<context-param>

      <param-name>contextConfigLocation</param-name>

      <param-value>classpath:applicationContext*.xml</param-value>

   </context-param>

 

   <listener>

      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>

   </listener>

 

 

配置Zookeeper

下载地址https://www.apache.org/dyn/closer.cgi/zookeeper/

 

修改后缀名

 

启动bin目录下的cmd

这里注意，启动zkServer的时候要用cmd启动

 

再启动zkCli

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