~~~ package com.nobb.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; //将该类 交给Spring容器管理 @Controller @RequestMapping("/hello") public class HelloController { @RequestMapping("/hello") public String hello(){ System.out.println("hello"); return "/demo1"; } } ~~~ 访问地址 localhost:8080/hello/hello