0장 환경 세팅

1)
build.gradle

queydsl 추가하기

plugins {
	id 'java'
	id 'org.springframework.boot' version '2.2.2.RELEASE'
	id 'io.spring.dependency-management' version '1.0.8.RELEASE'
	// querydsl 추가
	id "com.ewerk.gradle.plugins.querydsl" version "1.0.10"
}

group = 'study'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '11'

configurations {
	compileOnly {
		extendsFrom annotationProcessor
	}
}

repositories {
	mavenCentral()
}

dependencies {
	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
	implementation 'org.springframework.boot:spring-boot-starter-web'
	// querydsl 추가
	implementation 'com.querydsl:querydsl-jpa'
//	implementation 'com'
	compileOnly 'org.projectlombok:lombok'
	runtimeOnly 'com.h2database:h2'
	annotationProcessor 'org.projectlombok:lombok'
	testImplementation 'org.springframework.boot:spring-boot-starter-test'
}

test {
	useJUnitPlatform()
}

//querydsl 추가 시작
def querydslDir = "$buildDir/generated/querydsl"
querydsl {
	jpa = true
	querydslSourcesDir = querydslDir
}
sourceSets {
	main.java.srcDir querydslDir
}
configurations {
	querydsl.extendsFrom compileClasspath
}
compileQuerydsl {
	options.annotationProcessorPath = configurations.querydsl
}
//querydsl 추가 끝

application.yml

spring:
  datasource:
    url: jdbc:h2:tcp://localhost/~/querydsl
    username: sa
    password:
    driver-class-name: org.h2.Driver

  jpa:
    hibernate:
      ddl-auto: create
    properties:
      hibernate:
        # show_sql: true
        format_sql: true

logging.level:
  org.hibernate.SQL: debug
# org.hibernate.type: trace