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Question

struts2框架web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" 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">
<display-name>
struts_helloworld</display-name>


<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>
<welcome-file-list> <welcome-file>index.jsp</welcome-file>

</welcome-file-list>
</web-app>lib文件1.commons-io-1.1.jar，
2.commons-logging-1.0.2.jar，
3.freeer-2.3.13.jar，
4.ognl-2.6.11.jar，
5.struts2-core-2.1.6.jar，
6.xwork-2.1.2.jar，commons-fileupload-1.1.1.jar
和一个index.jsp页面，struts.xml文件没有配置

Answer 1

HTTP Status 404 - --------------------------------------------------------------------------------type Status reportmessage description The requested resource () is not available.
--------------------------------------------------------------------------------Apache Tomcat/6.0.18

Answer 2

一般都是tomcat有报错，context没起来。先查日志。

Answer 3

严重: Error filterStart
2009-8-6 18:17:18 org.apache.catalina.core.StandardContext start
严重: Context [/struts_helloworld] startup failed due to previous errors
2009-8-6 18:17:18 org.apache.coyote.http11.Http11Protocol start
2009-8-6 18:17:18 com.opensymphony.xwork2.util.logging.commons.CommonsLogger fatal
严重: Premature end of file. at (null:2:1)
2009-8-6 18:17:18 org.apache.catalina.core.StandardContext filterStart
严重: Exception starting filter struts2

Answer 4

看不出来，这是我导的struts的jar
commons-fileupload-1.0.jar 
antlr.jar 
commons-beanutils.jar 
commons-digester.jar 
commons-logging.jar 
commons-validator.jar 
jakarta-oro.jar 
struts.jar 
 

Answer 5

在使用struts2的时候不要把包全加上..

Answer 6

<filter-class>org.apache.struts2.dispatcher.FilterDispatcher </filter-class>
你的过滤器是在这个包名org.apache.struts2.dispatcher下？
类名是FilterDispatcher 吗？

Answer 7

是不是把所有的给贴出来看看呀?jar包看着没少加呀

Answer 8

<filter>
<filter-name>UrlRewriteFilter</filter-name>
<filter-class>
org.tuckey.web.filters.urlrewrite.UrlRewriteFilter
</filter-class>
<init-param>
<param-name>logLevel</param-name>
<param-value>WARN</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>UrlRewriteFilter</filter-name>
<url-pattern>/*</url-pattern>
<dispatcher>REQUEST</dispatcher>
<dispatcher>FORWARD</dispatcher>
</filter-mapping>