pom

• 父pom.xml

<modules>
    <module>servlet-02</module>
</modules> 

• 子pom.xml

 <parent>
    <groupId>com.zzqsmile</groupId>
    <artifactId>servlet-02</artifactId>
    <version>1.0-SNAPSHOT</version>
  </parent>

  <artifactId>servlet-02</artifactId>
  <packaging>war</packaging>