maven 中引入依赖的包

<dependency>
          <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>3.8.1</version>
      <scope>test</scope>
    </dependency>
<!-- junit-3.8.1.jar -->

   
    <dependency>
         <groupId>org.apache.struts</groupId>
      <artifactId>struts2-core</artifactId>
      <version>2.0.9</version>
    </dependency>
<!--
    stuts-core-2.0.9.jar
    xwork-2.0.4.jar
    commons-logging-1.0.4.jar
    ognl-2.6.11.jar
    freemarker-2.3.8.jar
    tools.jar
     -->

   
    <dependency>
          <groupId>org.apache.struts</groupId>
      <artifactId>struts2-codebehind-plugin</artifactId>
      <version>2.0.9</version>
    </dependency>
  <!--
    struts2-codebehind-pluhin-2.0.9.jar
    stuts2-core-2.0.9.jar
    xwork-2.0.4.jar
    commons-logging-1.0.4.jar
    ognl-2.6.11.jar
    freemarker-2.3.8.jar
    tools.jar
     -->

<dependency>
      <groupId>org.apache.struts</groupId>
      <artifactId>struts2-spring-plugin</artifactId>
      <version>2.0.9</version>
    </dependency>