lueluelue_v_
2018-11-26 22:11
<%@ page language="java" import="java.util.*" contentType="text/html; charset=UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'users.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<h1>用户信息</h1>
<hr>
<%
Cookie[] cookies = request.getCookies();//获取cookie的值
if(cookies!=null&&cookies.length>0)//判断有没有保存过cookies
{
for(Cookie c:cookies)//foreach循环遍历数组(元素类型type 元素变量value:遍历对象)
{
if(c.getName().equals("username"))
{
username = c.getValue();
}
if(c.getName().equals("password"))
{
password = c.getValue();
}
}
}
%>
<br>
<br>
<br>
用户名:<%=username %>><br>
密码:<%=password %>><br>
</body>
</html>
username = c.getValue();
password = c.getValue();
这两行报错
没有定义他们的类型
JAVA遇见HTML——JSP篇
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