jquery的ajax实现加法操作
jsp代码
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servlet代码
package com.javasky.servlet;import java.io.IOException;import java.io.PrintWriter;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;public class MyServlet extends HttpServlet {@Overrideprotected void doPost(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException {System.out.println(req.getParameter("param1"));System.out.println(req.getParameter("param2"));int param1 = Integer.parseInt(req.getParameter("param1"));int param2 = Integer.parseInt(req.getParameter("param2"));resp.setHeader("param", "no-cache");resp.setHeader("cache-control","no-cache");PrintWriter out = resp.getWriter();out.println(String.valueOf(param1+param2));out.flush();}@Overrideprotected void doGet(HttpServletRequest req, HttpServletResponse resp)throws ServletException, IOException {this.doPost(req, resp);}}??
