struts爆404错误怎么解决?

[yhm2046]

错误

HTTP Status 404 - 

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

type Status report

message 

description The requested resource is not available.


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Apache Tomcat/6.0.36

web配置中屏蔽struts配置就没问题:

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 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">
	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
	<!--
		==================================================================servlet配置
	-->
	<servlet>
		<!-- 给你的servlet取名，任意的 -->
		<servlet-name>login</servlet-name>
		<!-- 指明servlet的路径（包名+类名 -->
		<servlet-class>com.xunfang.em_mallServer.Login</servlet-class>

	</servlet>

	<servlet-mapping>
		<!-- 这个servlet名必须和映射的一致 -->
		<servlet-name>login</servlet-name>

		<!-- 这是在浏览器中输入的访问该servlet的url -->
		<url-pattern>/login</url-pattern>
	</servlet-mapping>

	<!--
		================================================================struts配置
	-->
	<filter>
		<filter-name>struts2</filter-name>
		<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
	</filter>
	<filter-mapping>
		<filter-name>struts2</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>
</web-app>

struts:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.1//EN"
    "http://struts.apache.org/dtds/struts-2.1.dtd">

<struts><!-- struts配置 -->
	<package name="struts2" extends="struts-default" namespace="/">
		<action name="login" class="com.xunfang.em_mallServer.action.LoginAction">
			<result name="success">/main.jsp</result>
			<result name="failer">/login.jsp</result>
		</action>
	</package>
</struts>

action:

package com.xunfang.em_mallServer.action;

import com.opensymphony.xwork2.ActionSupport;

/**
 * @description 登陆验证的action
 * @author Administrator
 * 
 */
public class LoginAction extends ActionSupport {

	/**
	 * 
	 */
	private static final long serialVersionUID = -3737838411350455273L;
	private String username;
	private String password;

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	// 此处验证用户必须等hello 密码登录word才会返回成功页面。当然，真实开发中肯定不会这样写，这里只是做一个模拟。
	public String execute() throws Exception {
		if ("admin".equals(this.getUsername().trim())
				&& "admin".equals(this.getPassword().trim())) {
			return "success";
		} else {
			this.addFieldError("username", "usernmae or password error");
			return "failer";
		}

	}

	// 下面内容判断用户名不能为空
	@Override
	public void validate() {
		if (null == this.getUsername() || "".equals(this.getUsername().trim())) {
			this.addFieldError("username", "username error");
		}

		if (null == this.getPassword() || "".equals(this.getPassword().trim())) {
			this.addFieldError("password", "password error");
		}
	}
}

[槑党]

你没搞清楚strus的工作原理

[小灯光环]

404就是找不到页面。你配置文件里result的页面没写或者路径错误。

[齐岳]

把页面代码 form 贴一下

[yhm2046]

搞定了,是jar包的问题,换了jar包就好了,还是谢谢以上几位关注