reference documentation link , 참고링크

stst 다운로드 https://spring.io/tools

 

Spring Boot  https://spring.io/projects/spring-boot#learn

 

百度翻译  https://fanyi.baidu.com/#en/zh/efficiently 

 

구글번역 https://www.google.com/search?q=efficiently&oq=efficiently&aqs=chrome..69i57&sourceid=chrome&ie=UTF-8

 

kotlin  https://kotlinlang.org/docs/reference/

 

Springboot经典入门——踏进去的第一脚   https://blog.csdn.net/anyway8090/article/details/91355872

 

인텔리제이 학생용(무료라이센스): https://www.jetbrains.com/community/education/#students