在整个服务器运行过程中，application对象只有一个
下面的例子是访问次数的统计
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<%@ 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>应用对象 application的使用</title>
</head>
<body>
<%
if
(application.getAttribute(
"counter"
) ==
null
){
application.setAttribute(
"counter"
,
"1"
);
}
else
{
String num = application.getAttribute(
"counter"
).toString();
int
count = Integer.valueOf(num).intValue();
count++;
application.setAttribute(
"counter"
, String.valueOf(count));
}
%>
您是第<%= application.getAttribute(
"counter"
) %> 位访问者！
</body>
</html>
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本文转自Work Hard Work Smart博客园博客，原文链接：http://www.cnblogs.com/linlf03/p/7657984.html，如需转载请自行联系原作者
