黑马程序员
会话技术–Session–快速入门
会话技术–Session–原理分析
会话技术–Session–细节1
Session持久化
package cn
.itcast
.session
;
import javax
.servlet
.ServletException
;
import javax
.servlet
.annotation
.WebServlet
;
import javax
.servlet
.http
.*
;
import java
.io
.IOException
;
@WebServlet("/Session_Demo2")
public class Session_Demo2 extends HttpServlet {
protected void doPost(HttpServletRequest request
, HttpServletResponse response
) throws ServletException
, IOException
{
HttpSession session
= request
.getSession();
System
.out
.println(session
);
Cookie jsessionid
= new Cookie("JSESSIONID", session
.getId());
jsessionid
.setMaxAge(60 * 60);
response
.addCookie(jsessionid
);
}
protected void doGet(HttpServletRequest request
, HttpServletResponse response
) throws ServletException
, IOException
{
doPost(request
, response
);
}
}
会话技术–Session–细节2
会话技术–Session–细节3–失效时间
会话技术–Session–特点
