jack_zhxk 2009-05-24 23:28
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form提交的内容无法找到action

提示如下错误
java.lang.NoClassDefFoundError: org/apache/commons/digester/RuleSet
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
at java.lang.Class.getConstructor0(Unknown Source)
at java.lang.Class.newInstance0(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1104)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:981)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4364)
at org.apache.catalina.startup.HostConfig.checkResources(HostConfig.java:1114)
at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1212)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
at java.lang.Thread.run(Unknown Source)
在ssh项目中,提交form不能转到相应的Action上,应该不是struts.jar的问题,我已经加到了lib目录下,web.xml配置文件不知道哟没有问题,请大家帮忙看看。
web.xml如下:
[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">

action
org.apache.struts.action.ActionServlet

config
/WEB-INF/struts-config.xml

0


action
*.do

[/code]

struts-config.xml文件如下
[code="xml"]
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.3//EN" "http://struts.apache.org/dtds/struts-config_1_3.dtd">












[/code]
Login.jsp页面代码如下:
[code="html"]
<%@ page language="java" contentType="text/html; charset=gb2312"
pageEncoding="gb2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">



Login




password:





[/code]
LoginAction.java代码如下
[code="java"]package com.zhxk.login;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

/**

  • @author zhangxk
    *
    */
    public class LoginAction extends Action {

    @Override
    public ActionForward execute(ActionMapping mapping, ActionForm form,
    HttpServletRequest request, HttpServletResponse response)
    throws Exception {
    LoginForm login = (LoginForm)form;
    if(login.getUsername().equals("zhxk")
    &&login.getUserpass().equals("zhxk")){
    return mapping.findForward("LoginSuccess");
    }else{
    return mapping.findForward("LoginFailure");
    }
    }

}
[/code]
LoginForm代码如下
[code="java"]package com.zhxk.login;

import org.apache.struts.action.ActionForm;
public class LoginForm extends ActionForm {
private String username;
private String userpass;
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getUserpass() {
return userpass;
}
public void setUserpass(String userpass) {
this.userpass = userpass;
}
}
[/code]

  • 写回答

1条回答 默认 最新

  • zwei1021 2009-05-25 09:21
    关注

    缺少包 commons-digester.jar

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论

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