package login; import jakarta.servlet.annotation.WebServlet; import jakarta.servlet.http.HttpServlet; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import java.io.IOException; @WebServlet("/UserLogoutAction") public class UserLogoutAction extends HttpServlet { protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException { UserInfo user = (UserInfo)request.getSession().getAttribute("user"); if(user != null) { request.getSession().removeAttribute("user"); } String path = request.getContextPath(); response.sendRedirect(path+"/login/login.jsp"); } }