jsp 写一个cookie

来源:互联网 发布:java math.random用法 编辑:程序博客网 时间:2024/05/18 23:13

将用户登录时填写的用户名和密码写入cookie文件中,并以表格的形式显示出来。

<%@ page language="java" import="java.util.*" pageEncoding="GBK"%><html>  </head>  <body>  输入用户名密码:<br>    <form action="cookiecheck.jsp"method="post">      <table>        <tr><td>用户名:<input type="text"name="name"/></td></tr>        <tr><td>密码:<input type="password"name="pwd"/></td></tr>        <tr><td> <input type="submit"value="提交"/></td></tr>      </table>    </form>  </body></html>
<%@ page language="java" import="java.util.*" pageEncoding="GBK"%><html>  <head>  </head>  <body>   <%        String name = request.getParameter("name");        String pwd = request.getParameter("pwd");        Cookie cookiename = new Cookie("name",name);        Cookie cookiepwd = new Cookie("password",pwd);        cookiename.setMaxAge(10);        cookiepwd.setMaxAge(10);        response.addCookie(cookiename);        response.addCookie(cookiepwd);        Cookie[] cookies=request.getCookies();        if(cookies==null)         out.print("没有cookie值");         else            for(int i=0;i<cookies.length;i++)                out.print(cookies[i].getValue()+"<br>");    %>  </body></html>
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