標籤：image 運行 訪問 www. img 使用者 html 4.01 ext set
<%@ 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>統計網站訪問人數及其當前線上人數</title>
</head>
<body>
<%! Integer yourNumber=new Integer(0); %>
<% if(session.isNew()){//如果是一個新的會話
Integer number=(Integer) application.getAttribute("Count");
if(number == null)//如果是第1個訪問網站
{ number = new Integer(1); }
else
{ number = new Integer(number.intValue()+1);}
application.setAttribute("Count",number);
yourNumber = (Integer)application.getAttribute("Count");
}
%>
歡迎訪問本站，您是第 <%=yourNumber%>個訪問使用者。
</body>
</html>
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Java web ch03_14_applicatin.jsp
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