package com.sf.tomcatdemo.session; import jakarta.servlet.ServletException; import jakarta.servlet.annotation.WebServlet; import jakarta.servlet.http.HttpServlet; import jakarta.servlet.http.HttpServletRequest; import jakarta.servlet.http.HttpServletResponse; import jakarta.servlet.http.HttpSession; import java.io.IOException; @WebServlet("/session/servlet2") public class SessionServlet2 extends HttpServlet { @Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { HttpSession session = req.getSession(); // 设置session的闲置时间 session.setMaxInactiveInterval(60); // 设置为无效 session.invalidate(); } }