ajax请求是一种无刷新式的用户体验，可以发送GET和POST两种异步请求，现记录如下：GET请求。POST请求。ajax请求的servlet。@Override protected void doPost(HttpServletRequest req.HttpServletResponse resp) throws ServletException.IOException { String name=req.getParameter(&quot；name&quot；)；PrintWriter out = resp.getWriter()；out.print(name)；}。效果。