//package com.xiaoyi;
//
//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(urlPatterns = "/xiaoifei")
//public class MyServlet extends HttpServlet {
//    @Override
//    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
//        resp.addHeader("Content-Type", "text/plain;charset=utf-8");
//        resp.getOutputStream().write("Hello World".getBytes());//消息体
//    }
//}