Servlet的HttpServletResponse输出

 !DOCTYPE html 

 html 

 head 

 title 宠物类型大调查 /title 

 meta http-equiv="content-type" content="text/html ;charset=UTF-8" 

 /head 

 body 

 form method="post" action="pet" 

 姓名: input type="text" name="user" value="" br 

 邮件： input type="text" name="email" value="" br 

 你喜爱的宠物代表： br 

 select name="type" size="6" multiple="true" 

 option value="猫" 猫 /option 

 option value="狗" 狗 /option 

 option value="鱼" 鱼 /option 

 option value="鸟" 鸟 /option 

 /select 

 input type="submit" value="send" / 

 /form 

 /body 

 /html 

 

Pet.java:

package cc.openhome;

import java.io.IOException;

import java.io.*;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

 * Servlet implementation class Pet

@WebServlet("/pet")

public class Pet extends HttpServlet {

 private static final long serialVersionUID = 1L;

 * @see HttpServlet#HttpServlet()

 public Pet() {

 super();

 // TODO Auto-generated constructor stub

 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)

 @Override

 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

 // TODO Auto-generated method stub

 request.setCharacterEncoding("UTF-8");

 response.setContentType("text/html; charset=UTF-8");

 PrintWriter out = response.getWriter();

 out.println(" html 

 out.println(" head 

 out.println(" title 感谢填写 /title 

 out.println(" /head 

 out.println(" body 

 out.println("联系人： a herf=mailto:"

 + request.getParameter("email") + " "

 + request.getParameter("user") + " /a 

 out.println(" br 喜爱的宠物类型");

 for (String type : request.getParameterValues("type")) {

 out.println(" li " + type + " /li 

 out.println(" ul 

 out.println(" /ul 

 out.println(" /body 

 out.println(" /html 

 out.close();

}

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Servlet_输出流jsp注意事项 订阅专栏 Servlet输出流两种方法以及注意事项 HTTP 响应码 以及 各自对应解释 关于 Web API 技术标准的开发文档网站(https://developer.mozilla.org)