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jQuery?Java Servlet??AJAX???????

???????????jQuery??Java Servlet?????????????????????????

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• ????????AJAX??
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??????Java Servlet??????????

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package com.syrdbt.system.servlet;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;@WebServlet("/TestAjaxServlet")public class TestAjaxServlet extends HttpServlet {    protected void doGet(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {        request.setCharacterEncoding("utf-8");        String name = request.getParameter("info");        System.out.println("?????? " + name);                if(name.equals("abc")) {            response.getWriter().print("success");        } else {            response.getWriter().print("failed");        }    }        protected void doPost(HttpServletRequest request, HttpServletResponse response)            throws ServletException, IOException {        doGet(request, response);    }}

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$(function() {    $("#search").click(function() {        var value = $("#info").val();        $.ajax({            type: 'POST',            url: "TestAjaxServlet",            data: "info=" + value,            success: function(result) {                $("#show").html(result);            }        });    });});

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??????????????????????????????HTML???????????????

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