add.jsp <%...@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>无标题文档</title></head><body><form action="../addDo" method="post"> 姓名<input type="text" name="name" /><br /> 密码<input type="text" name="password" /> <input type="submit" value="确定" /> </form></body></html> addDo.java // Java Documentimport java.io.*;import javax.servlet.*;import javax.servlet.http.*;public class addDo extends HttpServlet...{ public void service(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException ...{ PrintWriter out = response.getWriter(); out.println("name is:"+request.getParameter("name")); out.println("password is:"+request.getParameter("password")); }} web.xml <?xml version="1.0" encoding="GB2312" ?> <web-app> <servlet> <servlet-name>addDo</servlet-name> <servlet-class>addDo</servlet-class> </servlet> <servlet-mapping> <servlet-name>addDo</servlet-name> <url-pattern>/addDo</url-pattern> </servlet-mapping> </web-app>