JSP显示会话信息例子
发布时间：2023-05-22 14:01:42 所属栏目：教程 来源：
导读：package hall;
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.net.*;
import java.util.*;
public class showsession extends httpservlet {
p
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.net.*;
import java.util.*;
public class showsession extends httpservlet {
p
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package hall; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.net.*; import java.util.*; public class showsession extends httpservlet { public void doget(httpservletrequest request, httpservletresponse response) throws servletexception, ioexception { httpsession session = request.getsession(true); response.setcontenttype("text/html"); printwriter out = response.getwriter(); string title = "searching the web"; string heading; integer accesscount = new integer(0);; if (session.isnew()) { heading = "welcome, newcomer"; } else { heading = "welcome back"; integer oldaccesscount = // 在servlet api 2.2中使用getattribute而不是getvalue (integer)session.getvalue("accesscount"); if (oldaccesscount != null) { accesscount = new integer(oldaccesscount.intvalue() + 1); } } // 在servlet api 2.2中使用putattribute session.putvalue("accesscount", accesscount); out.println(servletutilities.headwithtitle(title) + "＜body bgcolor=＼"#fdf5e6＼"＞＼n" + "＜h1 align=＼"center＼"＞" + heading + "＜/h1＞＼n" + "＜h2＞information on your session:＜/h2＞＼n" + "＜table border=1 align=center＞＼n" + "＜tr bgcolor=＼"#ffad00＼"＞＼n" + " ＜th＞info type＜th＞value＼n" + "＜tr＞＼n" + " ＜td＞id＼n" + " ＜td＞" + session.getid() + "＼n" + "＜tr＞＼n" + " ＜td＞creation time＼n" + " ＜td＞" + new date(session.getcreationtime()) + "＼n" + "＜tr＞＼n" + " ＜td＞time of last access＼n" + " ＜td＞" + new date(session.getlastaccessedtime()) + "＼n" + "＜tr＞＼n" + " ＜td＞number of previous accesses＼n" + " ＜td＞" + accesscount + "＼n" + "＜/table＞＼n" + "＜/body＞＜/html＞"); } public void dopost(httpservletrequest request, httpservletresponse response) throws servletexception, ioexception { doget(request, response); } } （编辑：聊城站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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