Demo

摘要： 概述 servlet-api 4.0.1版本 常用方法 HttpServlet protected void doGet(HttpServletRequest req, HttpServletResponse resp) {...} protected void doPost(HttpServlet 阅读全文

摘要： 代码 @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // 让浏览器3秒自动刷新一次; re 阅读全文