Java/JSP/Application Object — различия между версиями
Admin (обсуждение | вклад) м (1 версия) |
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(нет различий)
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Текущая версия на 07:10, 1 июня 2010
Using the Application Object
<HTML>
<HEAD>
<TITLE>Using the Application Object</TITLE>
</HEAD>
<BODY>
<H1>Using the Application Object</H1>
<%
Integer counter = (Integer)session.getAttribute("counter");
String heading = null;
if (counter == null) {
counter = new Integer(1);
} else {
counter = new Integer(counter.intValue() + 1);
}
session.setAttribute("counter", counter);
Integer applicationCounter = (Integer)application.getAttribute("applicationCounter");
if (applicationCounter == null) {
applicationCounter = new Integer(1);
} else {
applicationCounter = new Integer(applicationCounter.intValue() + 1);
}
application.setAttribute("applicationCounter", applicationCounter);
%>
You have visited this page <%=counter%> times.
<BR>
This page has been visited by all users <%=applicationCounter%> times.
</BODY>
</HTML>
