Idea Spring Boot 多模块项目创建

1 创建父模块

1.1 文件->新建->项目，选择“Spring Initalizr”，点击下一步

1.2 父模块 类型选择“Maven Pom”，点击下一步

 1.3 选择基础依赖包，点击下一步

1.4 点击完成 

 2 创建子模块

1.1 右击项目根目录，新建->新模块

1.2 选择“Spring Initializr”，点击下一步

 1.3 子模块 类型选择“Maven”，点击下一步

 1.4 依赖包，可以按需选择子模块所需依赖，点击下一步

 1.5 点击完成

 3 修改pom

3.1 修改子模块pom.xml文件

1.  
   <?xml version="1.0" encoding="UTF-8"?>
2.  
   <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
3.  
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
4.  
   <modelVersion>4.0.0</modelVersion>
5.  
   <parent>
6.  
   <groupId>com.ithao</groupId>
7.  
   <artifactId>spring-parent</artifactId>
8.  
   <version>0.0.1-SNAPSHOT</version>
9.  
   </parent>
10.  
    <artifactId>order-api</artifactId>
11.  
     
12.  
    <properties>
13.  
    <maven.compiler.source>8</maven.compiler.source>
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    <maven.compiler.target>8</maven.compiler.target>
15.  
    </properties>
16.  
     
17.  
    </project>

3.2 修改父模块pom.xml文件

1.  
   <?xml version="1.0" encoding="UTF-8"?>
2.  
   <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
3.  
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
4.  
   <modelVersion>4.0.0</modelVersion>
5.  
   <packaging>pom</packaging>
6.  
   <modules>
7.  
   <module>order-api</module>
8.  
   </modules>
9.  
   <parent>
10.  
    <groupId>org.springframework.boot</groupId>
11.  
    <artifactId>spring-boot-starter-parent</artifactId>
12.  
    <version>2.7.6</version>
13.  
    <relativePath/> <!-- lookup parent from repository -->
14.  
    </parent>
15.  
     
16.  
    <groupId>com.ithao</groupId>
17.  
    <artifactId>spring-parent</artifactId>
18.  
    <version>0.0.1-SNAPSHOT</version>
19.  
    <name>spring-parent</name>
20.  
    <description>spring-parent</description>
21.  
     
22.  
    <properties>
23.  
    <java.version>1.8</java.version>
24.  
    <spring-cloud.version>2021.0.5</spring-cloud.version>
25.  
    </properties>
26.  
     
27.  
    <dependencies>
28.  
    <dependency>
29.  
    <groupId>org.springframework.boot</groupId>
30.  
    <artifactId>spring-boot-starter-web</artifactId>
31.  
    </dependency>
32.  
     
33.  
    </dependencies>
34.  
     
35.  
    <dependencyManagement>
36.  
    <dependencies>
37.  
    <dependency>
38.  
    <groupId>org.springframework.cloud</groupId>
39.  
    <artifactId>spring-cloud-dependencies</artifactId>
40.  
    <version>${spring-cloud.version}</version>
41.  
    <type>pom</type>
42.  
    <scope>import</scope>
43.  
    </dependency>
44.  
    </dependencies>
45.  
    </dependencyManagement>
46.  
     
47.  
    <build>
48.  
    <plugins>
49.  
    <plugin>
50.  
    <groupId>org.springframework.boot</groupId>
51.  
    <artifactId>spring-boot-maven-plugin</artifactId>
52.  
    </plugin>
53.  
    </plugins>
54.  
    </build>
55.  
     
56.  
    </project>

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