目录 1.1 示例程序 package com.example.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.*; @Controller @RequestMapping("/c3") public class MyController3 { /** * 访问路径为 /c3/annotation1 * 支持post和get请求 * 请求时必须带有age参数 * 请求时必须带有User-agent请求头 * @param username * @return */ @RequestMapping(path = "/annotation1",method = {RequestMethod.GET,RequestMethod.POST},params = {"age"},headers = {"User-agent"}) public String annotation1(String username){...