outputsessioninfo.java

孙鑫的Java Web开发详解一书的源代码

package org.sunxin.lesson.jsp.ch09;

import java.io.*;
import javax.servlet.http.*;
import java.util.Date;

public class OutputSessionInfo
{
    public static void printSessionInfo(PrintWriter out,HttpSession session)
    {
        out.println("<table>");
        
        out.println("<tr>");
        out.println("<td>会话的状态：</td>");
        if(session.isNew())
        {
            out.println("<td>新的会话</td>");
        }
        else
        {
            out.println("<td>旧的会话</td>");
        }
        out.println("</tr>");
        
        out.println("<tr>");
        out.println("<td>会话ID：</td>");
        out.println("<td>"+session.getId()+"</td>");
        out.println("</tr>");
        
        out.println("<tr>");
        out.println("<td>创建时间：</td>");
        out.println("<td>"+new Date(session.getCreationTime())+"</td>");
        out.println("</tr>");
        
        out.println("<tr>");
        out.println("<td>上次访问时间：</td>");
        out.println("<td>"+new Date(session.getLastAccessedTime())+"</td>");
        out.println("</tr>");
        
        out.println("<tr>");
        out.println("<td>最大不活动时间间隔(s)：</td>");
        out.println("<td>"+session.getMaxInactiveInterval()+"</td>");
        out.println("</tr>");
        
        out.println("</table>");
    }
}