编写一个Servlet，将表单提交的商品信息输出到页面中-白红宇

编写一个Servlet，将表单提交的商品信息输出到页面中

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发布时间：2019-06-08

本文共 1798 字，大约阅读时间需要 5 分钟。

<%@ page language="java" contentType="text/html; charset=UTF-8"    pageEncoding="UTF-8"%>
     Insert title here
     
      
                        请输入商品信息         
                 商品名                  
                 产地                  
                 价格

package com.hanqi.web;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class xs2 extends HttpServlet {    private static final long serialVersionUID = 1L;               public xs2() {        super();            }    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {                response.setContentType("text/html");        response.setCharacterEncoding("UTF-8");                String xm=new String(request.getParameter("xm").getBytes("ISO-8859-1"),"UTF-8");;        String xb= new String(request.getParameter("xb").getBytes("ISO-8859-1"),"UTF-8");        String nl=request.getParameter("nl");         if(xm!=null&&xb!=null&nl!=null)            {                if(xm!=""&&xb!=""&nl!="")                {                    response.getWriter().write("产品信息为
产品名："+xm+"
产地："+xb+"
价格："+nl);                }                else                {                    response.getWriter().write("以上信息不能为空");                }            }            else            {                response.getWriter().write("请采用正确方式访问");            }    }        protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {                doGet(request, response);    }}