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| JSTL页面上下文 |
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<%@ taglib uri="http://java.sun.com/jstl/core" prefix="c" %>
<html>
<head>
<title>Page Data Example</title>
</head>
<body>
<h3> </h3>
<table border="1" width="539">
<tr>
<td colspan="2" width="529" bgcolor="#0000FF">
<b>
<font color="#FFFFFF" size="4">HTTP
Request(pageContext.request.)</font>
</b>
</td>
</tr>
<tr>
<td width="210">Access Method</td>
<td width="313"> 
<c:out value="${pageContext.request.method}" />
</td>
</tr>
<tr>
<td width="210">Authentication Type</td>
<td width="313"> 
<c:out value="${pageContext.request.authType}" />
</td>
</tr>
<tr>
<td width="210">Context Path</td>
<td width="313"> 
<c:out value="${pageContext.request.contextPath}" />
</td>
</tr>
<tr>
<td width="210">Path Information</td>
<td width="313"> 
<c:out value="${pageContext.request.pathInfo}" />
</td>
</tr>
<tr>
<td width="210">Path Translated</td>
<td width="313"> 
<c:out value="${pageContext.request.pathTranslated}" />
</td>
</tr>
<tr>
<td width="210">Query String</td>
<td width="313"> 
<c:out value="${pageContext.request.queryString}" />
</td>
</tr>
<tr>
<td width="210">Request URI</td>
<td width="313"> 
<c:out value="${pageContext.request.requestURI}" />
</td>
</tr>
</table>
<table border="1" width="539">
<tr>
<td colspan="2" width="529" bgcolor="#0000FF">
<b>
<font color="#FFFFFF" size="4">HTTP
Session(pageContext.session.)</font>
</b>
</td>
</tr>
<tr>
<td width="210">Creation Time</td>
<td width="313"> 
<c:out value="${pageContext.session.creationTime}" />
</td>
</tr>
<tr>
<td width="210">Session ID</td>
<td width="313"> 
<c:out value="${pageContext.session.id}" />
</td>
</tr>
<tr>
<td width="210">Last Accessed Time</td>
<td width="313"> 
<c:out value="${pageContext.session.lastAccessedTime}" />
</td>
</tr>
<tr>
<td width="210">Max Inactive Interval</td>
<td width="313"> 
<c:out
value="${pageContext.session.maxInactiveInterval}" />
seconds</td>
</tr>
<tr>
<td width="210">You have been on-line for</td>
<td width="313"> 
<c:out
value="${(pageContext.session.lastAccessedTime-pageContext.session.creationTime)/1000}" />
seconds</td>
</tr>
</table>
</body>
</html>
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 JSTL-PrintPageContext.zip( 852 k) |
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