spring入门问题

昨天晚上还行的,今天来了就不占了,报这个错  
  2005-7-14   10:46:35   com.opensymphony.webwork.dispatcher.ServletDispatcher   serviceAction  
  严重:   Could   not   execute   action  
  java.lang.NullPointerException  
  at   com.opensymphony.xwork.DefaultActionProxyFactory.setupConfigIfActionIsCommand(DefaultActionProxyFactory.java:58)  
  at   com.opensymphony.xwork.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:43)  
  at   com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:270)  
  at   com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:237)  
  at   javax.servlet.http.HttpServlet.service(HttpServlet.java:802)  
  at   org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)  
  at   org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)  
  at   org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)  
  at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)  
  at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)  
  at   org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)  
  at   org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)  
  at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)  
  at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)  
  at   org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)  
  at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)  
  at   org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)  
  at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)  
  at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)  
  at   org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)  
  at   org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)  
  at   org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)  
  at   org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)  
  at   org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)  
  at   org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)  
  at   org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)  
  at   org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)  
  at   org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)  
  at   java.lang.Thread.run(Thread.java:534)  
  2005-7-14   10:46:36   com.opensymphony.webwork.dispatcher.ServletDispatcher   serviceAction  
  严重:   Could   not   execute   action 问题点数：20、回复次数：4Top

1 楼holywolf（暗夜）回复于 2005-07-14 10:50:07 得分 0

xwork.xml  
   
  <?xml   version="1.0"   encoding="UTF-8"?>  
  <xwork>    
      <include   file="webwork-default.xml"/>  
      <package   name="default"   extends="webwork-default">  
          <interceptors>  
              <interceptor-stack   name="inter1">  
                  <interceptor-ref   name="params"/>  
                  <interceptor-ref   name="model-driven"/>  
              </interceptor-stack>    
          </interceptors>  
           
          <action   name="login"   class="test.action.LoginAction">  
              <result   name="success"   type="dispatcher">  
                  <param   name="location">/main.jsp</param>  
              </result>  
               
              <result   name="loginfail"   type="dispatcher">  
                  <param   name="location">/index.jsp</param>  
              </result>              
               
              <interceptor-ref   name="inter1"/>  
          </action>  
      </package>Top

2 楼holywolf（暗夜）回复于 2005-07-14 10:50:52 得分 0

web.xml  
   
  <?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>Test   Project-web1</display-name>  
      <description>  
            Welcome   to   web1  
      </description>  
   
          <servlet>  
                  <servlet-name>webwork</servlet-name>  
                  <servlet-class>com.opensymphony.webwork.dispatcher.ServletDispatcher</servlet-class>  
          </servlet>  
   
          <servlet-mapping>  
                  <servlet-name>webwork</servlet-name>  
                  <url-pattern>*.action</url-pattern>  
          </servlet-mapping>  
   
  <taglib>  
                  <taglib-uri>/WEB-INF/webwork.tld</taglib-uri>  
                  <taglib-location>/WEB-INF/webwork.tld</taglib-location>  
          </taglib>  
   
   
  </web-app>Top

3 楼myth822（↑八月的吟游者↑）回复于 2005-07-14 14:16:48 得分 10

这是spring吗Top

4 楼strawren（大漠）回复于 2005-07-15 08:58:22 得分 10

你用的是webwork框架吧，不好意思还不熟悉该框架Top

相关问题

• webwork
• apache
• servletdispatcher
• defaultactionproxyfactory
• opensymphony
• applicationfilterchain
• dispatcher
• catalina
• core
• org

• 帖主：holywolf
• myth822
• strawren

• CSDN Java频道
• Java类图书
• Java类源码下载