?? sessiondetails2.java
字號:
package com.wrox.servlets;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class SessionDetails2 extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
PrintWriter out = res.getWriter();
HttpSession session = req.getSession();
Integer totalCount = (Integer) getServletContext().getAttribute
("com.wrox.SessionDetails.total");
if (totalCount == null) {
totalCount = new Integer(1);
} else {
totalCount = new Integer(totalCount.intValue() + 1);
}
Integer count = (Integer)session.getAttribute("count");
if (count == null) {
count = new Integer(1);
} else {
count = new Integer(count.intValue() + 1);
}
session.setAttribute("count", count);
getServletContext().setAttribute
("com.wrox.SessionDetails.total",totalCount);
out.println("<html><head><title>SessionSnoop</title></head>");
out.println("<body><h1>Session Details</h1>");
out.println("<p>You've visited this page " + count +
((count.intValue() == 1) ? " time." : " times.</p>"));
out.println("<p>Total Number of visits:" + totalCount);
out.println("<h3>Details of this session:</h3>");
out.println("<p>Session id: " + session.getId() + "</p>");
out.println("<p>New session: " + session.isNew()+ "</p>");
out.println("<p>Timeout: " + session.getMaxInactiveInterval() + "</p>");
out.println("<p>Creation time: " + new Date(session.getCreationTime()) +
"</p>");
out.println("<p>Last access time: " +
new Date(session.getLastAccessedTime()) + "</p>");
out.println("</body></html>");
}
}
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