日期:2014-05-20  浏览次数:20695 次

最近在学struts2,尝试第一个例子helloworld ,但就一直不成功,很打击人啊,各位帮帮忙吧。
使用的是Tomcat 6.0,jdk 1.6, struts-2.2.3.1

lib 文件下的内容:
commons-fileupload-1.2.2.jar,commons-io-2.0.1.jar,commons-lang-2.5.jar,commons-logging-1.1.1.jar,freemarker-2.3.16.jar,javassist-3.11.0.GA.jar,ognl-3.0.1.jar,struts2-core-2.2.3.1.jar,xwork-core-2.2.3.1.jar

这些配置上都没有问题。文件存放的位置也是正确的,但是,运行时出错。

HTTP Status 404 - /web/Login

--------------------------------------------

type Status report

message /web/Login

description The requested resource (/web/Login) is not available.


--------------------------------------------

Apache Tomcat/6.0.35

正面是我的代码

web.xml

<?xml version="1.0" encoding="GBK"?>  
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"  
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"  
  xsi:schemaLocation="http://java.sun.com/xml/ns/javaee  
  http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">  
  
  <!-- struts2在web.xml中的配置 -->  
  <filter>  
  <filter-name>struts2</filter-name>  
  <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>  
  </filter>  
  <!-- Filter拦截所有用户请求 -->  
  <filter-mapping>  
  <filter-name>struts2</filter-name>  
  <url-pattern>/*</url-pattern>  
  </filter-mapping>  
  
  <welcome-file-list>  
  <welcome-file>index.jsp</welcome-file>  
  </welcome-file-list>  
  
</web-app>  

struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
  "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
  "http://struts.apache.org/dtds/struts-2.0.dtd">
   
  <struts>
   
  <package name="struts2" extends="struts-default">
 
  <action name="hello" class="LoginAction">
  <result name="success">/hello.jsp</result>
  <result name="error">/error.jsp</result>
  </action>
 
  </package>
   
  </struts>

java类

public class LoginAction {
private String username ;
private String password ;
public void setUsername(String username){
this.username = username ;
}
public String getUsername(){
return username ;
}
public void setPassword(String password){
this.password = password ;
}
public String getPassword(){
return password ;
}
public String execute() throws Exception {
if("admin".equals(getUsername()) && "123456".equals(getPassword())){
return "success" ;
}else{
return "failure" ;
}
}
}


正面是几个简单的jsp页面

login.jsp

<%@ page contentType="text/html; charser=gb2312" language="java" %>
<html>
  <body>
<form action="Login" method="post">
name:<input type="text" name="username" /><br>