1.Controller注解:
package com.controller;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("/HServlet")
public class HServlet extends HttpServlet {protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {}protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {String name = request.getParameter("username");System.out.println("Hello meimei");System.out.println(name);}
}
2.前端jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html><