thing_api/tools/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>
    <parent>
        <groupId>com.thing</groupId>
        <artifactId>thingbi</artifactId>
        <version>5.1</version>
    </parent>
    <packaging>pom</packaging>

    <modules>
        <module>code-generator</module>
        <module>system-monitor</module>
    </modules>

    <artifactId>tools</artifactId>
    <name>ThingBI Server tools</name>
    <properties>
        <main.dir>${basedir}/..</main.dir>
    </properties>
</project>