스프링부트 웹 Hello World

스프링부트 Web 기본

1 DemoApplication.java

package com.example;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@SpringBootApplication
@RestController
public class DemoApplication {

	public static void main(String[] args) {
		SpringApplication.run(DemoApplication.class, args);
	}
	
	@RequestMapping("/")
	public String hello() {
		return "Hello World!";
	}
}

2 확인

• http://localhost:8080 접속하여 Hello World! 뜨는지 확인

3 같이 보기

• 스프링부트 Web 기본