我的各个文件的路径为
src
--shiyan10//包名
----Servlet.java//类名
WebRoot
--denglu.jsp
我的web.xml配置的为
<?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">
<servlet>
<servlet-name>Servlet</servlet-name>
<servlet-class>shiyan10.Servlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Servlet</servlet-name>
<url-pattern>/shiyan10/Servlet</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>shiyan10-1-denglu.jsp</welcome-file>
</welcome-file-list>
</web-app>