1. 使用IDEA新建一个Maven项目

新建项目
选择Maven后,点击next下一步

选择项目类型

配置项目的Maven坐标

设置项目名称和保存位置
修改项目的pom.xml文件
<?xml version="1.0" encoding="UTF-8"?><project> <modelversion>4.0.0</modelversion> <groupid>com.boot</groupid> <artifactid>boot-dubbo</artifactid> <version>1.0-SNAPSHOT</version> <!--在这里设置打包类型为pom,作用是为了实现多模块项目--> <packaging>pom</packaging></project>
2. 创建boot-dubbo的子模块项目
创建Dubbo服务接口项目,我们把项目建立在刚才我们创建的boot-dubbo项目下面,作为boot-dubbo的子模块项目进行管理。
点击我们刚才新建好的项目,新建一个boot-dubbo的子模块 项目

新建项目的子模块项目

选择Maven后点击 next

配置模块参数

完成项目子模块的创建
同理我们继续我们第二步的步骤,再次创建一个boot-dubbo-provider和boot-dubbo-consumer这两个子模块项目。
创建完成后,我们的整体项目结构图如下图所示:

项目完成结构图
至此,我们创建项目的准备工作已经完毕。
3. 定义每个项目的pom.xml文件
打开我们的顶层项目boot-dubbo的pom.xml文件
<?xml version="1.0" encoding="UTF-8"?><project>
<modelversion>4.0.0</modelversion>
<groupid>com.boot</groupid>
<artifactid>boot-dubbo</artifactid>
<version>1.0-SNAPSHOT</version>
<!-- 这里是我们子模块的设置 -->
<modules>
<module>boot-dubbo-api</module>
<module>boot-dubbo-provider</module>
<module>boot-dubbo-consumer</module>
</modules>
<!-- 在这里设置打包类型为pom,作用是为了实现多模块项目 -->
<packaging>pom</packaging>
<!-- 第一步:添加Springboot的parent -->
<parent>
<groupid>org.springframework.boot</groupid>
<artifactid>spring-boot-starter-parent</artifactid>
<version>1.5.7.RELEASE</version>
</parent>
<!-- 设置我们项目的一些版本属性 -->
<properties>
<project.build.sourceencoding>UTF-8</project.build.sourceencoding>
<java.version>1.8</java.version>
<dubbo.version>2.5.5</dubbo.version>
<zkclient.version>0.10</zkclient.version>
<lombok.version>1.16.18</lombok.version>
<spring-boot.version>1.5.7.RELEASE</spring-boot.version>
</properties>
<!-- 声明一些项目依赖管理,方便我们的依赖版本管理 -->
<dependencymanagement>
<dependencies>
<!-- Springboot依赖 -->
<dependency>
<groupid>org.springframework.boot</groupid>
<artifactid>spring-boot-starter</artifactid>
<version>${spring-boot.version}</version>
</dependency>
<!-- Springboot-web依赖 -->
<dependency>
<groupid>org.springframework.boot</groupid>
<artifactid>spring-boot-starter-web</artifactid>
<version>${spring-boot.version}</version>
</dependency>
<!-- 使用lombok实现JavaBean的get、set、toString、hashCode、equals等方法的自动生成 -->
<dependency>
<groupid>org.projectlombok</groupid>
<artifactid>lombok</artifactid>
<version>${lombok.version}</version>
<scope>provided</scope>
</dependency>
<!-- Dubbo依赖 -->
<dependency>
<groupid>com.alibaba</groupid>
<artifactid>dubbo</artifactid>
<version>${dubbo.version}</version>
</dependency>
<!-- zookeeper的客户端依赖 -->
<dependency>
<groupid>com.101tec</groupid>
<artifactid>zkclient</artifactid>
<version>${zkclient.version}</version>
</dependency>
</dependencies>
</dependencymanagement></project>boot-dubbo-api的pom.xml文件
<?xml version="1.0" encoding="UTF-8"?><project> <parent> <artifactid>boot-dubbo</artifactid> <groupid>com.boot</groupid> <version>1.0-SNAPSHOT</version> </parent> <modelversion>4.0.0</modelversion> <artifactid>boot-dubbo-api</artifactid> <dependencies> <dependency> <groupid>org.projectlombok</groupid> <artifactid>lombok</artifactid> <scope>provided</scope> </dependency> </dependencies></project>
boot-dubbo-provider的pom.xml文件
<?xml version="1.0" encoding="UTF-8"?><project> <parent> <artifactid>boot-dubbo</artifactid> <groupid>com.boot</groupid> <version>1.0-SNAPSHOT</version> </parent> <modelversion>4.0.0</modelversion> <artifactid>boot-dubbo-provider</artifactid> <dependencies> <dependency> <groupid>com.boot</groupid> <artifactid>boot-dubbo-api</artifactid> <version>1.0-SNAPSHOT</version> </dependency> <dependency> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-starter</artifactid> </dependency> <dependency> <groupid>com.alibaba</groupid> <artifactid>dubbo</artifactid> </dependency> <dependency> <groupid>com.101tec</groupid> <artifactid>zkclient</artifactid> </dependency> </dependencies> <build> <plugins> <plugin> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-maven-plugin</artifactid> </plugin> </plugins> </build></project>
boot-dubbo-consumer的pom.xml文件
<?xml version="1.0" encoding="UTF-8"?><project> <parent> <artifactid>boot-dubbo</artifactid> <groupid>com.boot</groupid> <version>1.0-SNAPSHOT</version> </parent> <modelversion>4.0.0</modelversion> <artifactid>boot-dubbo-consumer</artifactid> <dependencies> <dependency> <groupid>com.boot</groupid> <artifactid>boot-dubbo-api</artifactid> <version>1.0-SNAPSHOT</version> </dependency> <dependency> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-starter</artifactid> </dependency> <dependency> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-starter-web</artifactid> </dependency> <dependency> <groupid>com.alibaba</groupid> <artifactid>dubbo</artifactid> </dependency> <dependency> <groupid>com.101tec</groupid> <artifactid>zkclient</artifactid> </dependency> </dependencies> <build> <plugins> <plugin> <groupid>org.springframework.boot</groupid> <artifactid>spring-boot-maven-plugin</artifactid> </plugin> </plugins> </build></project>

