springboot学习(一)：创建项目

package com.glory.demo.Controller;

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

@Controller
public class testController {
    @RequestMapping("/hello")
    @ResponseBody
    String hello() {
        return "Hello world";
    }
}