在user.jsp中输入用户名，选择性别，选择学历（博士，硕士，本科，大专，中学）,填写email，点击提交，提交到下一个页面login.jsp -云博客

在user.jsp中输入用户名，选择性别，选择学历（博士，硕士，本科，大专，中学）,填写email，点击提交，提交到下一个页面login.jsp

# 前端 2024-05-05 06:32 0 19 来源：云博客

在login.jsp输出用户填写的信息，注意中文乱码问题，如出现用

user.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><!DOCTYPE html><html><head><meta charset="UTF-8"><title>用户信息</title></head><% String path = request.getContextPath(); %><body> <form action="<%=request.getContextPath() %>/threeServlet" method="post"> <table border="1px solid"> <tr> <td>用户名：</td><td><input type="text" name="username"></td> </tr> <tr><td>性别：</td><td><input type="radio" name="sex" value="男">男<input type="radio"name="sex" value="女">女</td></tr> <tr><td>学历：</td><td><select name="edu"> <option value="硕士">硕士</option> <option value="本科">本科</option> <option value="大专">大专</option> </select></td></tr> <tr><td>E-mail:</td><td><input type="email" name="email"></td></tr> <tr ><td colspan="2" style="text-align:center"><button>重填</button><button type="submit">提交</button></td></tr> </table> </form> <!-- <%String name1=request.getParameter("username"); %> <%String sex1 = request.getParameter("sex"); %> <%String edu1 = request.getParameter("edu"); %> <%String email1 = request.getParameter("email"); %>--> </body><script> </script></html>

servlet内容转接

package net.wanho.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/** * Servlet implementation class ThreeServlet */public class ThreeServlet extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // request.setAttribute("username","name1"); request.setAttribute("wechart", "13823223212"); request.getRequestDispatcher("login.jsp").forward(request, response); } /** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); }}

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%><!DOCTYPE html><html><head><meta charset="UTF-8"><title>Insert title here</title></head><body><% request.setCharacterEncoding("utf-8");%> <table border="1px solid" > <tr> <td>用户名：</td><td><%=request.getParameter("username")%></td> </tr> <tr><td>性别：</td><td><%=request.getParameter("sex") %></td></tr> <tr><td>学历：</td><td><%=request.getParameter("edu") %></td></tr> <tr><td>E-mail:</td><td><%=request.getParameter("email") %></td></tr> <tr><td>微信：</td><td><%=request.getAttribute("wechart")%></td></tr> </table></body></html>

web.xml

<?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" 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>HomeWork3_3</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>ThreeServlet</display-name> <servlet-name>ThreeServlet</servlet-name> <servlet-class>net.wanho.servlet.ThreeServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>ThreeServlet</servlet-name> <url-pattern>/threeServlet</url-pattern> </servlet-mapping></web-app>