Tomcat 连接没反映一直404 新手跪求呀
<?xml version="1.0" encoding="ISO-8859-1"?><web-app 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" version="2.4"><servlet> <servlet-name>Manager</servlet-name> <servlet-class>HelloWorldservlet</servlet-class> </servlet><servlet-mapping> <servlet-name>Manager</servlet-name> <url-pattern>/HelloWorldservlet</url-pattern> </servlet-mapping><servlet> <servlet-name>Manager</servlet-name> <servlet-class>servlet</servlet-class> </servlet><servlet-mapping> <servlet-name>Manager</servlet-name> <url-pattern>/servlet</url-pattern> </servlet-mapping> </web-app>