๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿ‘ฉ๐Ÿป‍๐Ÿ’ป ๊ฐœ๋ฐœ์ž๊ฐ€ ๋œ ๋ฝ€6

HTTP ๋ฉ”์‹œ์ง€ ์ปจ๋ฒ„ํ„ฐ JSON ๋ฐ์ดํ„ฐ๋ฅผ HTTP ๋ฉ”์‹œ์ง€ ๋ฐ”๋””์—์„œ ์ง์ ‘ ์ฝ๊ฑฐ๋‚˜ ์“ฐ๋Š” ๊ฒฝ์šฐ ์‚ฌ์šฉํ•˜๋ฉด ํŽธ๋ฆฌํ•˜๋‹ค. @ResponseBody -> HttpMessageConverter ์ข…๋ฅ˜ ์„ ํƒํ•ด ๊ฐ’์„ ๋ฐ˜ํ™˜ํ•˜๊ฒŒ ๋œ๋‹ค. ์Šคํ”„๋ง MVC ๋Š” ๋‹ค์Œ์˜ ๊ฒฝ์šฐ์— HTTP ๋ฉ”์‹œ์ง€ ์ปจ๋ฒ„ํ„ฐ๋ฅผ ์ ์šฉํ•œ๋‹ค. - HTTP ์š”์ฒญ : @RequestBody, HttpEntity(RequestEntity) - HTTP ์‘๋‹ต : @ResponseBody, HttpEntity (ResponseEntity) Message Converter๋Š” ์Šคํ”„๋ง MVC ๊ตฌ์กฐ์—์„œ @RequestMapping์„ ์ฒ˜๋ฆฌํ•˜๋Š” ํ•ธ๋“ค๋Ÿฌ ์–ด๋Œ‘ํ„ฐ์ธ RequestMappingHandlerAdapter๊ฐ€ ํ•ธ๋“ค๋Ÿฌ์— ์žˆ๋Š” ์š”์ฒญ ๋ฐ์ดํ„ฐ ์ •๋ณด๋ฅผ ๋ณด๊ณ , Argument Resolver๋ฅผ ํ†ตํ•ด ํ•„์š”ํ•œ ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑ.. 2023. 12. 9.
Spring - ์š”์ฒญ/์‘๋‹ต ๋งคํ•‘ 1. ๋งคํ•‘ ์ •๋ณด @Controller - ๋ฐ˜ํ™˜ ๊ฐ’ String -> ๋ทฐ ์ด๋ฆ„์œผ๋กœ ์ธ์‹ => ๋ทฐ๋ฅผ ์ฐพ๊ณ  ๋ทฐ๊ฐ€ ๋žœ๋”๋ง ๋จ @RestController - ๋ฐ˜ํ™˜ ๊ฐ’ String -> Http ๋ฉ”์‹œ์ง€ ๋ฐ”๋””์— ๋ฐ”๋กœ ์ž…๋ ฅ @RequestMapping - url ํ˜ธ์ถœ -> ํ•ด๋‹น ๋ฉ”์„œ๋“œ๊ฐ€ ์‹คํ–‰ ๋˜๋„๋ก ๋งคํ•‘ - http ๋ฉ”์„œ๋“œ GET / HEAD / POST / PUT / PATCH / DELETE ๋งคํ•‘ ๊ฐ€๋Šฅ @PathVariable ๊ฒฝ๋กœ ๋ณ€์ˆ˜ - ํŒŒ๋ผ๋ฏธํ„ฐ ์กฐํšŒ - ๋‹ค์ค‘ ๊ฐ€๋Šฅ 2. HTTP ์š”์ฒญ ๋ฐ์ดํ„ฐ ์กฐํšŒ 1) GET - ์ฟผ๋ฆฌ ํŒŒ๋ผ๋ฏธํ„ฐ - ๋ฉ”์‹œ์ง€ ๋ฐ”๋”” ์—†์ด Url์˜ ์ฟผ๋ฆฌ ํŒŒ๋ผ๋ฏธํ„ฐ์— ๋ฐ์ดํ„ฐ ํฌํ•จํ•ด์„œ ์ „๋‹ฌ - ๊ฒ€์ƒ‰, ํ•„ํ„ฐ, ํŽ˜์ด์ง• ๋“ฑ์—์„œ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ์‹ 2) POST - HTML Form - ๋ฉ”์‹œ์ง€ ๋ฐ”๋””์— ์ฟผ๋ฆฌ ํŒŒ๋ผ๋ฏธ.. 2023. 12. 9.
port ์ถฉ๋Œ - cmd ๊ด€๋ฆฌ์ž๋กœ pid ์‚ญ์ œ(์œˆ๋„์šฐ,๋งฅ) [์œˆ๋„์šฐ] 1) cmd ๊ด€๋ฆฌ์ž ๋ชจ๋“œ๋กœ ์ ‘์† 2) netstat -ano ์ž…๋ ฅ 3) ์‚ฌ์šฉ์ค‘์ธ port๋ฒˆํ˜ธ์™€ pid ๋ฒˆํ˜ธ ๋ฆฌ์ŠคํŠธ ํ™•๋ณด 4) ์ถฉ๋Œ ๋˜๋Š” port๋ฒˆํ˜ธ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” pid ๋ฒˆํ˜ธ ํ™•์ธ 5-1) ์ž‘์—…๊ด€๋ฆฌ์ž - ์„œ๋น„์Šค - pid ์šฐํด๋ฆญ - ์‚ญ์ œ 5-2) ๊ฐ•์ œ์  ๋ฐฉ๋ฒ• : taskkill /f /pid [๋งฅ] 2) sudo lsof -i : 3) ๊ฐ•์ œ์  ๋ฐฉ๋ฒ• : sudo kill -9 ** ๊ฐ•์ œ์  ๋ฐฉ๋ฒ•์˜ ๊ฒฝ์šฐ, cmd์—์„œ ์ ‘๊ทผ ์ œํ•œ ๊ฑธ๋ ค ์‚ญ์ œ ์‹คํŒจํ•  ์ˆ˜ ์žˆ๋Š”๋ฐ, ์ด ๋• ๊ด€๋ฆฌ์ž ๊ถŒํ•œ์œผ๋กœ ์ ‘์†ํ•˜๋ฉด ๋œ๋‹ค. ** ์ด๋ž˜๋„ ์•ˆ ๋  ๋•Œ๋Š” ์ถฉ๋Œ ๋˜๋Š” port๋ฒˆํ˜ธ๋ฅผ ๋ฐ”๊พธ๋Š” ๊ฒƒ์œผ๋กœ ์ข…๊ฒฐ.. (๋” ๋‚˜์€ ๋ฐฉ๋ฒ•์ด ์žˆ๋‹ค๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š” ,, ) 2023. 10. 10.
๋งฅ๋ถ h2 ์‹คํ–‰ - ํ„ฐ๋ฏธ๋„ 1) h2๋กœ ์ ‘๊ทผ 2) chmod ๊ถŒํ•œ ๋ถ€์—ฌ + bin ์ ‘๊ทผ + h2.sh ์‹คํ–‰ chmod 755 ./bin/h2.sh ๋ 2023. 10. 9.
์ธํ…”๋ฆฌ์ œ์ด ์‹คํ–‰ ๋ฒ„ํŠผ ๋น„ํ™œ์„ฑํ™” ๋ฌธ์ œ ํ•ด๊ฒฐ (build.gradle) jdk 11 ํ™˜๊ฒฝ์—์„œ ์ธํ…”๋ฆฌ์ œ์ด ์—ฌ๋Ÿฌ๊ฐ€์ง€ ํ™˜๊ฒฝ ์„ค์ •์„ 11๋กœ ๋งž์ถฐ์ฃผ์—ˆ๋Š”๋ฐ, ์•„๋ฌด๋ฆฌ ๊ตฌ๊ธ€๋ง์„ ํ•ด๋ณด๋ฉฐ ํ™˜๊ฒฝ์„ค์ •์„ ๋”ฐ๋ผ ํ•ด ๋ด๋„ ์ธํ…”๋ฆฌ์ œ์ด ์‹คํ–‰ ๋ฒ„ํŠผ์ด ํ™œ์„ฑํ™” ๋˜์ง€ ์•Š์•„์„œ ์• ๋ฅผ ๋จน์—ˆ๋‹ค. -_- ์›์ธ์€ build.gradle ์—์„œ java์˜ sourcreCompatibility ๊ฐ€ '17'๋กœ ๋˜์–ด์žˆ์—ˆ์Œ. '11'๋กœ ๋ณ€๊ฒฝํ–ˆ๋”๋‹ˆ ์•„์ฃผ ์ž˜ ๋œ๋‹ค. 2023. 10. 5.
์ดํด๋ฆฝ์Šค + svn + Tibero ๋ณดํ˜ธ๋˜์–ด ์žˆ๋Š” ๊ธ€ ์ž…๋‹ˆ๋‹ค. 2023. 10. 4.