• 转自：https://blog.csdn.net/leolu007/article/details/53079875
• <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">
      <parent>
          <groupId>org.kuuyee.sample</groupId>
          <artifactId>sample-parent</artifactId>
          <version>1.0-SNAPSHOT</version>
          <relativePath>../../pom.xml</relativePath>
      </parent>
      <modelVersion>4.0.0</modelVersion>
      <groupId>org.kuuyee.sample</groupId>
      <artifactId>module-D</artifactId>
      <version>1.0-SNAPSHOT</version>
      <packaging>jar</packaging>
      <name>module-D</name>
      <url>http://maven.apache.org</url>
      <properties>
          <project.build.sourceEncoding>
              UTF-8
          </project.build.sourceEncoding>
          <module.a.src>../../module/module-A/src/main/java</module.a.src>
          <module.b.src>../../module/module-B/src/main/java</module.b.src>
          <module.c.src>../../module/module-C/src/main/java</module.c.src>
      </properties>
      <build>
          <plugins><!-- 解决模块相互依赖,综合所有相互依赖代码统一编译 -->
              <plugin>
                  <groupId>org.codehaus.mojo</groupId>
                  <artifactId>build-helper-maven-plugin</artifactId>
                  <executions>
                      <execution>
                          <id>add-source</id>
                          <phase>generate-sources</phase>
                          <goals>
                              <goal>add-source</goal>
                          </goals>
                          <configuration>
                              <sources>
                                  <source>${module.a.src}</source>
                                  <source>${module.b.src}</source>
                                  <source>${module.c.src}</source>
                              </sources>
                          </configuration>
                      </execution>
                  </executions>
              </plugin>
          </plugins>
      </build>
      <dependencies>
          <dependency>
              <groupId>junit</groupId>
              <artifactId>junit</artifactId>
              <version>3.8.1</version>
              <scope>test</scope>
          </dependency>
      </dependencies>
  </project>