Java Tutorial/JSTL/Variable Scope

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JSTL Scope Demo

   <source lang="java">

<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %> <c:set var="scopeVarPage" value="Page Value" scope="page" /> <c:set var="scopeVarRequest" value="Request Value" scope="request" /> <c:set var="scopeVarSession" value="Session Value" scope="session" /> <c:set var="scopeVarApplication" value="Application Value" scope="application" /> <html> 

 <head>
   <title>Scope Example</title>
 </head>
 <body>

Main File: index.jsp

Scoped Variable Current Value 
       Page Scope
(scopeVarPage)		   
       <c:out value="${scopeVarPage}" />

       Request Scope
(scopeVarRequest)		   
       <c:out value="${scopeVarRequest}" />

       Session Scope
(scopeVarSession)		   
       <c:out value="${scopeVarSession}" />

       Application Scope
(applicationVarPage)		   
       <c:out value="${scopeVarApplication}" />

   

   

   <jsp:include page="included.jsp" />
Источник — «http://jexp.ru/index.php?title=Java_Tutorial/JSTL/Variable_Scope&oldid=3408»