<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>webProject</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <servlet> <description></description> <display-name>BeerSelect</display-name> <servlet-name>carBeerSelect</servlet-name> <servlet-class>com.example.controler.BeerSelect</servlet-class> <init-param> <param-name>testConfig</param-name> <param-value> configValue </param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>carBeerSelect</servlet-name> <url-pattern>/home/SelectBeer.do</url-pattern> </servlet-mapping> <servlet> <description></description> <display-name></display-name> <servlet-name>loginSubmit</servlet-name> <servlet-class>com.example.login.control.LoginSubmit</servlet-class> </servlet> <servlet-mapping> <servlet-name>loginSubmit</servlet-name> <url-pattern>/home/login/loginSubmit.do</url-pattern> </servlet-mapping> <servlet> <description></description> <display-name>ServletTest</display-name> <servlet-name>ServletTest</servlet-name> <servlet-class>com.example.controler.ServletTest</servlet-class> </servlet> <servlet-mapping> <servlet-name>ServletTest</servlet-name> <url-pattern>/home/ServletTest</url-pattern> </servlet-mapping> </web-app>
注意:
url-pattern是当前请求的servlet的url链接:
例如:在页面上写请求:
在login.jsp里面:位置是webbproject/webcontent/home/login/下,请求的是servlet的dopost方法loginSubmit.do,
项目配置的请求路径是:
综上所述:
请求login页面:http://localhost:8080/project/home/login/login.jsp
点击提交的请求发送到:http://localhost:8080/project/home/login/loginSubmit.do
在转到servelt的位置:需要使用相对路径:/home/login/loginSubmit.do ----- 因为/代表是根目录,也就是配置的project
请求的servelt对应的java就是包名:com.example.controler.BeerSelect,可以点进去就行