Servlet处理Form表单

来源：互联网发布：淘宝摄影相机推荐编辑：程序博客网时间：2024/06/05 11:39

reg.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Insert title here</title></head><body><form action="RegisterServlet">Username:<input type="text" name="username"/><br>Password:<input type="password" name="password"/><br>hobby:<input type="checkbox" name="hobby" value="music"/>music  <input type="checkbox" name="hobby" value="movies"/>movies  <input type="checkbox" name="hobby" value="read"/>read<br><input type="submit"/>  </form></body></html>

RegisterServlet.java

package com.geek99.demo;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 RegisterServlet */public class RegisterServlet extends HttpServlet {private static final long serialVersionUID = 1L;           /**     * @see HttpServlet#HttpServlet()     */    public RegisterServlet() {        super();        // TODO Auto-generated constructor stub    }/** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {// TODO Auto-generated method stubString name=request.getParameter("username");String password=request.getParameter("password");String [] hobbies = request.getParameterValues("hobby");for(String s:hobbies){System.out.println(s);}System.out.println("name="+name+" "+"password="+password);}/** * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) */protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {// TODO Auto-generated method stubdoGet(request, response);}}

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>week3day301</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>RegisterServlet</display-name>    <servlet-name>RegisterServlet</servlet-name>    <servlet-class>com.geek99.demo.RegisterServlet</servlet-class>  </servlet>  <servlet-mapping>    <servlet-name>RegisterServlet</servlet-name>    <url-pattern>/RegisterServlet</url-pattern>  </servlet-mapping></web-app>

阅读全文

0 0