新手求教struts问题

Question

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
  <data-sources>
    <data-source key="struts" type="org.apache.commons.dbcp.BasicDataSource">
      <set-property property="driverClassName" value="sun.jdbc.odbc.JdbcOdbcDriver" />
      <set-property property="url" value="jdbc:odbc:struts" />
      <set-property property="username" value="sa" />
      <set-property property="password" value=""/>
    </data-source>
  </data-sources>
  <form-beans>
    <form-bean name="userActionForm" type="userstruts.UserActionForm" />
  </form-beans>
  <action-mappings>
    <action name="userActionForm" path="/loginAction" scope="session" type="userstruts.LoginAction">
      <forward name="success" path="/success.jsp" />
      <forward name="error" path="/error.jsp" />
    </action>
  </action-mappings>
  <!--<controller processorClass="userstruts.MyRequestProcessor" /> -->
  <message-resources parameter="ApplicationResources" />
</struts-config>

Answer 1

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
  <display-name>LoginStruts</display-name>
  <jsp-config>
    <taglib>
      <taglib-uri>/WEB-INF/struts-bean.tld</taglib-uri>
      <taglib-location>/WEB-INF/struts-bean.tld</taglib-location>
    </taglib>
    <taglib>
      <taglib-uri>/WEB-INF/struts-html.tld</taglib-uri>
      <taglib-location>/WEB-INF/struts-html.tld</taglib-location>
    </taglib>
    <taglib>
      <taglib-uri>/WEB-INF/struts-logic.tld</taglib-uri>
      <taglib-location>/WEB-INF/struts-logic.tld</taglib-location>
    </taglib>
    <taglib>
      <taglib-uri>/WEB-INF/struts-tiles.tld</taglib-uri>
      <taglib-location>/WEB-INF/struts-tiles.tld</taglib-location>
    </taglib>
    <taglib>
      <taglib-uri>/WEB-INF/struts-nested.tld</taglib-uri>
      <taglib-location>/WEB-INF/struts-nested.tld</taglib-location>
    </taglib>
  </jsp-config>
  <servlet>
    <servlet-name>action</servlet-name>
    <servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
    <init-param>
      <param-name>config</param-name>
      <param-value>/WEB-INF/struts-config.xml</param-value>
    </init-param>
    <init-param>
      <param-name>debug</param-name>
      <param-value>2</param-value>
    </init-param>
    <load-on-startup>2</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>action</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>
</web-app>

Answer 2

root cause java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool你少了commons-pool.jar这个包