struts2配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.4"
    xmlns="http://java.
    xmlns:xsi="http://www.
    xsi:schemaLocation="http://java.
    http://java.
   
    <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>
    <jsp-config>
    <taglib>
        <taglib-uri>struts2</taglib-uri>
        <taglib-location>/WEB-INF/tld/struts-tags.tld</taglib-location>
    </taglib>
    </jsp-config>
</web-app>

以上为web.xml中代码，运行后tomcat找不到该项目，项目已经加载并在tomcat的文件夹下存在，错误信息：
HTTP Status 404 - /cityInfo/

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

type Status report

message /cityInfo/

description The requested resource (/cityInfo/) is not available.

希望高手指点！！！！！！