用session获取登陆页面消息代码

来源：互联网发布：儿歌知错的小鸭编辑：程序博客网时间：2024/05/17 22:40

html页面代码：

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>MyHtml.html</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<meta http-equiv="Expires" content=" 0"/>
<meta http-equiv="Cache-Control"content="no-Cache"/>
<meta http-equiv="Pragma"content= "no-Cache"/>
<meta http-equiv="Refresh" content="3;url=http://www.baidu.com"/>


</head>

<body>
<form id="form1" name="form1" method="post" action="servlet/SubmitServlet">
<p>用户名：
<label for="username"></label>
<input type="text" name="username" id="username" />
</p>
<p>密码：
<label for="password"></label>
<input type="password" name="password" id="password" />
</p>
<p>性别：
<input type="radio" name="sex" id="radio" value="男" />
男
<label for="sex"></label>
<input type="radio" name="sex" id="radio2" value="女" />
女
<label for="sex"></label>
</p>
<p>爱好：
<input name="lover" type="checkbox" id="lover" value="listen" />
<label for="lover"></label>
听歌
<input name="lover" type="checkbox" id="lover" value="eat" />
<label for="lover"></label>
吃好吃的
<input name="lover" type="checkbox" id="lover" value="look" />
<label for="lover"></label>
看书</p>
<p>出生日期：
<label for="year"></label>
<select name="year" id="year">
<option value="1990">1990年</option>
<option value="1991">1991年</option>
<option value="1992">1992年</option>
</select>
年
<label for="month"></label>
<select name="month" size="5" id="month">
<option value="1">1月</option>
<option value="2">2月</option>
<option value="3">3月</option>
</select>
月</p>
<p>
<input type="submit" name="button" id="button" value="提交" />
<input type="reset" name="button2" id="button2" value="重置" />
</p>
</form>

</body>
</html>

session页面代码：

package com.hbsi.csdn.RequestTest;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import sun.net.www.content.image.png;

public class SubmitServlet extends HttpServlet {

/**
* Constructor of the object.
*/
public SubmitServlet() {
super();
}

/**
* Destruction of the servlet. <br>
*/
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}

/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

this.doPost(request, response);
}

/**
* The doPost method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

response.setDateHeader("Expires", 0);
response.setHeader("Cache-Control", "no-Cache");
response.setHeader("Pragma", "no-Cache");

response.setContentType("text/html;charset=utf-8");
PrintWriter out=response.getWriter();

String username=request.getParameter("username");
String password=request.getParameter("password");
String sex=request.getParameter("sex");

String lover[]=request.getParameterValues("lover");
String temp="";
for(int i=0;i<lover.length;i++){
temp=temp+lover[i];
}

String year=request.getParameter("year");
String month=request.getParameter("month");

out.println("用户名:"+new String(username.getBytes("ISO8859-1"),"utf-8")+"<br/>");
out.println("密码:"+new String(password.getBytes("ISO8859-1"),"utf-8")+"<br/>");
out.println("性别:"+new String(sex.getBytes("ISO8859-1"),"utf-8")+"<br/>");
out.println("爱好:"+temp+"<br/>");
out.println("出生日期:"+year+"年");
out.println(month+"月"+"<br/>");

}

/**
* Initialization of the servlet. <br>
*
* @throws ServletException if an error occurs
*/
public void init() throws ServletException {
// Put your code here
}

}