VIP23/springBoot/src/main/java/com/sf/springboot/Application.java

package com.sf.springboot;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@SpringBootApplication
@Controller
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }


    @RequestMapping("/hello")
    @ResponseBody
    public String hello(){
        System.out.println("hello...");
        return "hello";
    }

}