创建最简springboot项目

package com.forest.fox.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
@ResponseBody
public class WebController {
    /**
     * 测试：http://127.0.0.1:8080/hello-world
     *
     * @return 测试数据
     */
    @RequestMapping(value = "/hello-world", method = RequestMethod.GET)
    public String helloWorld() {
        return "Hello World!";
    }
}