So Hee Park Lee

Mapstruct Utility Library, Swagger

๐Ÿ‘Ž๐Ÿป ๊ธฐ์กด ์ฝ”๋“œ ํ•œ๊ณ„: DTO, Entity๋ฅผ ๋ฌด์กฐ๊ฑด ๋‹ค๋ฅธ ํด๋ž˜์Šค๋กœ ๊ตฌํ˜„ํ•˜๋‹ค๋ณด๋‹ˆ, ์‚ฌ์‹ค ๋‘ ํŒŒ์ผ ๊ฐ„ ๊ฒน์น˜๋Š” ๋ถ€๋ถ„์ด ๋งŽ์€๋ฐโ€ฆ๋‘ ํด๋ž˜์Šค ๊ฐ„ ์ฝ”๋“œ๊ฐ€ ๋น„์Šทํ•จ. ๋˜ ๋‘ ํŒŒ์ผ ๊ฐ„ ์ƒ์„ฑ์ž๊ฐ€ ๋น„์Šทํ•จ. ๐Ÿ‘Œ๐Ÿป Mapstruct์œผ๋กœ ํ•ด๊ฒฐ! ๐Ÿ•ต๐Ÿปโ€โ™‚๏ธ Mapstruct์€ runtime meta programming annotation ํ”„๋กœ์„ธ์„œ๊ฐ€ ์ปดํŒŒ์ผ ์ดํ›„ ...

Lombok Utility Library, Logback

๐Ÿ‘Ž๐Ÿป ๊ธฐ์กด ์ฝ”๋“œ ํ•œ๊ณ„: getter ์ƒ์„ฑ์ž, bean ์ฃผ์ž… ์ƒ์„ฑ์ž, Entity Equals, setter, hashโ€ฆ๋งค๋ฒˆ ์ƒ์„ฑํ•˜๋‹ค๋ณด๋‹ˆ ์ฝ”๋“œ๊ฐ€ ๊ธธ์–ด์ง€๊ณ  ๋ฐ˜๋ณต๋จ ๐Ÿ‘Œ๐Ÿป Lombok์œผ๋กœ ํ•ด๊ฒฐ! ๐Ÿ•ต๐Ÿปโ€โ™‚๏ธ Lombok runtime meta programming annotation ํ”„๋กœ์„ธ์„œ๊ฐ€ ์ปดํŒŒ์ผ ์ดํ›„ ์ž๋™์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์ƒ์„ฑํ•ด์ค€๋‹ค. ๐ŸŒถ๏ธ Lomb...

Logging, LogBack, Slf4j

โœ… Logging Log: ์„œ๋ฒ„๊ฐ€ ์ˆ˜ํ–‰ํ•œ ์ž‘์—…/์ƒํƒœ์— ๋Œ€ํ•œ ๊ธฐ๋ก ๐Ÿ™๐Ÿป Logging ํ•„์š”์„ฑ java ์ฝ˜์†”๋กœ ์ถœ๋ ฅํ•˜๋‹ค๋ณด๋ฉด ๋‚ด๋ถ€ ์ •๋ณด(์–ด๋–ค ์Šค๋ ˆ๋“œ, ๋งŒ๋“ค์–ด์ง„ ์‹œ๊ฐ„ ๋“ฑ)๊นŒ์ง€๋Š” ๊ธฐ๋กํ•˜์ง€ ๋ชปํ•˜๊ณ , ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ๊บผ์กŒ๋‹ค ์ผœ์ง€๋ฉด ์‚ฌ๋ผ์ง, ํŒŒ์ผ๋กœ ์ƒ์„ฑํ•˜๊ณ  ์‹ถ์Œ ๋กœ๊ทธ ์ œ์–ด, ํ•„ํ„ฐ๋ง ํ•˜๊ณ  ์‹ถ์Œ โ˜‘๏ธ ๋กœ๊ทธ ๋ ˆ๋ฒจ ERROR: ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋Š” ๋„...

Spring CRUD

โœ… ์ˆœ์„œ Repository interface, service bean ์ •์˜ REST API์ฐธ๊ณ ํ•˜์—ฌ Controller๋ถ€ํ„ฐ ์š”๊ตฌ์‚ฌํ•ญ ์ฝ”๋“œ๋กœ ์ •์˜ DAO -> Service -> Controller์ˆœ์œผ๋กœ ๊ตฌํ˜„ ์ฑ„์šฐ๊ธฐ โœ… ์œ ์ € A๊ฐ€ ์„ ํ˜ธํ•˜๋Š” ์—ฌํ–‰์ง€์˜ ์™•๋ณต ํ•ญ๊ณต๊ถŒ ์—ฌ๋Ÿฌ๊ฐœ ๋ฐœ๊ฒฌ ์ด ๋•Œ ์™•๋ณต ํ•ญ๊ณต๊ถŒ์€ ์ถœ๋ฐœ์ง€/๋„์ฐฉ์ง€, ์ถœ๊ตญ์‹œ๊ฐ„...

Spring boot Layer

โœ… Web Layer โ˜‘๏ธ Web Layer Class Controller DTO Exceptions Filter โœ”๏ธ Controller โœ”๏ธ DTO: Data Transfer Object ๊ณ„์ธต ๊ฐ„ ๋ฐ์ดํ„ฐ ๊ตํ™˜์„ ์œ„ํ•œ Java Beans ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜๊ธฐ ์œ„ํ•œ ๊ฐ์ฒด ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๋ ˆ์ฝ”๋“œ์˜ ๋ฐ์ดํ„ฐ๋ฅผ ๋งคํ•‘ํ•˜๊ธฐ ์œ„...

Spring boot architecture, layers, DTO

โœ… Spring files ์Šคํ”„๋ง๋ถ€ํŠธ์—์„œ๋Š” ์Šคํ”„๋ง์„ ์‹คํ–‰ํ•˜๋Š”๊ฒŒ ์•„๋‹ˆ๋ผ โŒ ๋‚ด์žฅ ํ†ฐ์บฃ์„œ๋ฒ„๋ฅผ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. ๐Ÿˆโ€ โœ”๏ธ yaml file application ์„ค์ •์„ ๋„์™€์ฃผ๋Š” ํŒŒ์ผ ์ด์ œ๋Š” application.properties ํŒŒ์ผ ํ˜•์‹ ์•„๋‹ˆ๊ณ โŒ application.yaml์„ ์‚ฌ์šฉํ•  ๊ฒƒ์ž„โญ•๏ธ ๐Ÿ‘๐Ÿป .yaml ํ˜•์‹ ์žฅ์  ๊ฐ€๋…์„ฑ,...

WAS, Servlet, Filter, Interceptor

WAS ๐ŸŸฐ WEB โž• ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ WAS ๋‚ด๋ถ€์— ๋””์ŠคํŒจ์น˜ ์„œ๋ธ”๋ฆฟ ๋‚ด๋ถ€๋™์ž‘์ด ์ผ์–ด๋‚˜๊ณ  ์ด ์•ˆ์— ์Šคํ”„๋ง์ด ๋˜ ์žˆ์Œ ๋”ฐ๋ผ์„œ ์Šคํ”„๋ง์„ ๊ฐœ๋ฐœํ•  ๋–„ ์šฐ๋ฆฌ๋Š” ์„œ๋ธ”๋ฆฟ ์ปจํ…Œ์ด๋„ˆ์˜ ์ผ๋ถ€๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์ด๋‹ค. โœ… WAS WAS: Web Application Server client ์š”์ฒญ์„ ๋ฐ›์•„ ์˜๋ฏธ ์žˆ๋Š” ์›น ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์„ ์‹คํ–‰ํ•˜๋Š” ์„œ๋ฒ„ โœ”๏ธ WAS...