Spring Boot 프로젝트 생성

// 1. Spring Initializr 설정
// https://start.spring.io
// Project: Gradle
// Language: Java 17
// Dependencies: Spring Web, Lombok

// build.gradle
plugins {
    id 'org.springframework.boot' version '3.2.0'
    id 'java'
}

dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-web'
    compileOnly 'org.projectlombok:lombok'
    annotationProcessor 'org.projectlombok:lombok'
}

// src/main/java/com/example/App.java
@SpringBootApplication
public class App {
    public static void main(String[] args) {
        SpringApplication.run(App.class, args);
    }
}

// 실행 후 접속
// http://localhost:8080