📄 session_ex.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java"%>
<!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=gb2312">
<title>session操作实例</title>
</head>
<body>
<div align="center">
<h2>session操作实例</h2>
<%
session.setAttribute("user","better");
session.setAttribute("password","qetrw123");
java.util.Enumeration e = session.getAttributeNames();
out.println("<p><font color=blue>session中的值如下:</font></p>");
out.println("<table width=350 border=1 cellpadding=0 cellspacing=0");
out.println("<tr><th align=center height=25>名称</td><th align=center height=25>值</td></tr>");
while(e.hasMoreElements())
{
String sessionName = (String) e.nextElement();
out.println("<tr><td align=left height=25>"+sessionName+"</td>");
String sessionValue = (String) session.getAttribute(sessionName);
out.println("<td align=left height=25>"+sessionValue+"</td></tr>");
}
out.println("</table>");
out.println("<p>session id:"+session.getId()+"<p>");
out.println("<p>session创建时间:"+ new java.util.Date(session.getCreationTime())+"<p>");
%>
</div>
</body>
</html>
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