Spring Boot + MyBatis 프로젝트 세팅

build.gradle

plugins {
    id 'java'
    id 'org.springframework.boot' version '2.7.18'
    id 'io.spring.dependency-management' version '1.1.7'
}

java {
    toolchain {
        languageVersion = JavaLanguageVersion.of(11) // Java 11 사용
    }
}

dependencies {
  // Spring Boot 기본 의존성
  implementation 'org.springframework.boot:spring-boot-starter-web'
  implementation 'org.springframework.boot:spring-boot-starter-jdbc'

  // MyBatis Starter
  implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:2.2.2'

  // MySQL Driver
  implementation 'mysql:mysql-connector-java:8.0.37'

  // Lombok (선택)
  compileOnly 'org.projectlombok:lombok'
  annotationProcessor 'org.projectlombok:lombok'
}

application.properties 설정

# 데이터베이스 설정
spring.datasource.url=jdbc:mysql://localhost:3306/mybatis_demo
spring.datasource.username=root
spring.datasource.password=your_password
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

# MyBatis 설정
mybatis.mapper-locations=classpath:/mapper/*.xml
mybatis.type-aliases-package=com.example.entity

프로젝트 구조

src/main/java/com/example
    ├── controller
    │       └── MainController.java
    ├── entity
    │       └── YourEntity.java
    ├── service
    │       └── YourService.java
    ├── mapper
    │       └── YourMapper.java
src/main/resources
    ├── mapper
    │       └── YourMapper.xml
    └── application.properties