myeclipse里建的web工程编译没有问题,但不能在浏览器里打开,会出现问题(404错误)。拜托高手指点一下!!!!
myeclipse里的web编译时没有问题,但在浏览器里输入url之后就会出现HTTP Status 404 错误。查了很多地方,也弄了很长时间都没解决。用login做首页登入后跳转到index的。整个功能是一个动态的在线书签。求高手指点一下。[/size]以下是我web.xml部署:<?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">
<listener>
<listener-class>cc.openhome.web.BookmarkInitializer</listener-class>
</listener>
<context-param>
<param-name>BOOKMARK</param-name>
<param-value>/WEB-INF/bookmarks.txt</param-value>
</context-param>
<filter>
<filter-name>SecurityFilter</filter-name>
<filter-class>cc.openhome.web.SecurityFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>SecurityFilter</filter-name>
<url-pattern>/add.do</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>SecurityFilter</filter-name>
<url-pattern>/*.jsp</url-pattern>
</filter-mapping>
<servlet>
<servlet-name>AddBookmark</servlet-name>
<servlet-class>cc.openhome.view.Addbookmark</servlet-class>
<init-param>
<param-name>SUCCESS</param-name>
<param-value>success.jsp</param-value>
</init-param>
<init-param>
<param-name>ERROR</param-name>
<param-value>add.jsp</param-value>
</init-param>
</servlet>
<servlet>
<servlet-name>BookmarkInitializer</servlet-name>
<servlet-class>cc.openhome.view.BookmarkInitializer</servlet-class>
</servlet>
<servlet>
<servlet-name>BookmarkService</servlet-name>
<servlet-class>cc.openhome.view.BookmarkService</servlet-class>
</servlet>
<servlet>
<servlet-name>SecurityFilter</servlet-name>
<servlet-class>cc.openhome.view.SecurityFilter</servlet-class>
</servlet>
<servlet>
<servlet-name>Login</servlet-name>
<servlet-class>cc.openhome.view.Login</servlet-class>
<init-param>
<param-name>username</param-name>
<param-value>caterpillar</param-value>
</init-param>
<init-param>
<param-name>password</param-name>
<param-value>123456</param-value>
</init-param>
<init-param>
<param-name>SUCCESS</param-name>
<param-value>index.jsp</param-value>
</init-param>
<init-param>
<param-name>ERROR</param-name>
<param-value>login.jsp</param-value>
</init-param>
</servlet>
<servlet>
<description>This is the description of my J2EE component</description>
<display-name>This is the display name of my J2EE component</display-name>
<servlet-name>User</servlet-name>
<servlet-class>cc.openhome.view.User</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>AddBookmark</servlet-name>
<url-pattern>/AddBookmaark</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>BookmarkInitializer</servlet-name>
<url-pattern>/BookmarkInitializer</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>BookmarkService</servlet-name>
<url-pattern>/BookmarkService</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>SecurityFilter</servlet-name>
<url-pattern>/SecurityFilter</url-pattern>
</servlet-mapping>
<session-config>
<session-timeout>30</session-timeout>
</session-config>
<servlet-mapping>
<servlet-name>Login</servlet-name>
<url-pattern>/Login</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>User</servlet-name>
<url-pattern>/User</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>CharacterFilter</servlet-name>
<url-pattern>/CharacterFilter</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>login.html</welcome-file>
</welcome-file-list>
</web-app>
--------------------编程问答-------------------- 拜托帮忙看一下,我纠结好久了 --------------------编程问答-------------------- 请求的URL是什么?关键是端口后面的部分 --------------------编程问答-------------------- @dracularking url是http://localhost:8080/bookmarkonline/login.jsp
不知道这个有没有问题 --------------------编程问答--------------------
url是http://localhost:8080/bookmarkonline/login.jsp
不知道这个有没有问题 --------------------编程问答--------------------
我一下看不出,不过这个最好的办法是你自己试
将web.xml化为最简(只剩下必要的),在保证项目名称和资源路径没有错误的前提下多试试 --------------------编程问答--------------------
我已经试了很多次了,也改了很多次,对于简单的已经没问题了。就是这个有问题,自己看的时候感觉没问题,所以老找不出原因。 --------------------编程问答-------------------- 哥你的 web.xml文件 欢迎页面是<welcome-file>login.html</welcome-file>
还有就是你的 WEBROOT下面有 login.jsp没有
--------------------编程问答--------------------
简单的没问题了就最好不过了,在简单的基础上作增量测试,一点点增加,还怕找不出问题? --------------------编程问答-------------------- 除
补充:Java , Web 开发