Maven构建多模块项目（Build more than one project at once)

参考链接: Maven - How do I build more than one project at once?

1. 多模块项目文件组织结构

2. Overview of The Project

3. pom.xml文件组织

• AppSpace(父项目) pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

    <modelVersion>4.0.0</modelVersion>
    <groupId>ink.openmind.AppSpace</groupId>
    <artifactId>AppSpace</artifactId>
    <packaging>pom</packaging>
    <version>1.0-SNAPSHOT</version>

      <!-- 添加存在的子模块 -->
    <modules> 
        <module>my-app</module>
        <module>my-webapp</module>
    </modules>

</project>

• my-app(子模块) pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <!-- 子模块所在的父模块 -->
  <parent>
    <artifactId>AppSpace</artifactId>
    <groupId>ink.openmind.AppSpace</groupId>
    <version>1.0-SNAPSHOT</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>

  <groupId>ink.openmind</groupId>
  <artifactId>my-app</artifactId>
  <version>1.0-SNAPSHOT</version>
  <name>my-app</name>
  <description>A simeple JavaEE project</description>


  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
  </properties>

  <dependencies>

      <!-- my-app所依赖项来自于my-webapp -->
    <dependency>
      <groupId>ink.openmind</groupId>
      <artifactId>my-webapp</artifactId>
      <version>0.0.1-SNAPSHOT</version>
    </dependency>

  </dependencies>
</project>

• my-webapp(子模块) pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">

     <!-- 子模块所在的父模块 -->
    <parent>
        <artifactId>AppSpace</artifactId>
        <groupId>ink.openmind.AppSpace</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>


    <modelVersion>4.0.0</modelVersion>
    <groupId>ink.openmind</groupId>
    <artifactId>my-webapp</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>my-webapp</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <spring.version>2.3.1.RELEASE</spring.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
        <java.version>1.8</java.version>
        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
    </properties>

    <dependencies>


        <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.20</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter</artifactId>
            <version>${spring.version}</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <version>${spring.version}</version>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <version>${spring.version}</version>
            </plugin>

            <!-- 没有web.xml文件的情况下构建WAR
            <plugin>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.0.0</version>
            </plugin>
            -->
            <plugin>
                <artifactId>maven-war-plugin</artifactId>
                <version>3.2.2</version>
                <configuration>
                    <!--如果想在没有web.xml文件的情况下构建WAR，请设置为false。-->
                    <failOnMissingWebXml>false</failOnMissingWebXml>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>