package cn.itcast.chapter05.session.example02;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.*;
public class IndexServlet {
public void doGet(HttpServletRequest request,HttpServletResponse response)
throws ServletException,IOException
{
response.setContentType("text/html;charset=utf-8");
HttpSession session=request.getSession();
User user =(User) session.getAttribute("user");
if(user==null)
{
response.getWriter().print("您还没有登录,请 登录");
}
else
{
response.getWriter().print("您已登录,欢迎你,"+user.getUsername()+"!");
response.getWriter().print("退出");
Cookie cookie =new Cookie("JSESSIONID", session.getId());
cookie.setMaxAge(60*30);
cookie.setPath("/chapter00");
response.addCookie(cookie);
}
}
public void doPost(HttpServletRequest request,HttpServletResponse response) throws ServletException,IOException
{
doGet(request,response);
}
}