<%@ 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="xs2" method="post"> <table align="center" width="400" height="200" border="1"cellspacing="0" cellpadding="0"> <tr><td align="center" colspan="2">请输入商品信息</td></tr> <tr><td align="right">商品名</td><td><input type="text" name="xm"></td></tr> <tr><td align="right">产地</td><td><input type="text" name="xb"></td></tr> <tr><td align="right">价格</td><td><input type="text" name="nl"></td></tr> <tr><td align="center" colspan="2"><input type="submit" value="提交"></td></tr> </table> </form> </body>
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<br>产品名："+xm+"<br>产地："+xb+"<br>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); } }
