web.xml

文件上传,servlet实现文件上传和登录界面

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
<web-app>
  <display-name>upload</display-name>
  <servlet>
    <servlet-name>checklogin</servlet-name>
    <servlet-class>servlets.checklogin</servlet-class>
  </servlet>
  <servlet>
    <servlet-name>checksession</servlet-name>
    <servlet-class>checkservlets.checksession</servlet-class>
    <init-param>
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