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SpringBoot 13

[Springboot] gradlew command not found / IntelliJ ์ธํ…”๋ฆฌ์ œ์ด gradlew ๋นŒ๋“œ ์˜ค๋ฅ˜

Intro ์•ˆ๋…•ํ•˜์„ธ์š”. ์ธํ…”๋ฆฌ์ œ์ด ํ„ฐ๋ฏธ๋„์—์„œ gradlew ๋นŒ๋“œ๋ฅผ ํ•˜๋ ค๋˜ ๋„์ค‘ ์•„๋ž˜์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. Why? ์ €๋Š” ์•„๋ž˜์™€ ๊ฐ™์€ ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋Š”๋ฐ์š”, ๊ตฌ๊ธ€๋ง์„ ํ•˜๋‹ค๊ฐ€ ์ฒ˜์Œ์—๋Š” ๊ถŒํ•œ ๋ฌธ์ œ์ธ ์ค„ ์•Œ๊ณ  ๊ถŒํ•œ์„ ๋ฐ”๊ฟ”๋ดค์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ๊ณ„์† ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ๋” ๊ตฌ๊ธ€๋ง์„ ํ•ด๋ดค๊ณ , ์ œ๊ฐ€ ๋ฐ”๋ณด๊ฐ™์€ ์‹ค์ˆ˜๋ฅผ ํ•˜๊ณ  ์žˆ์—ˆ์Œ์„ ๊นจ๋‹ฌ์•˜์Šต๋‹ˆ๋‹ค. gradlew build How to solve the problem ๋ฐ”๋กœ ๋ช…๋ น์–ด ์•ž์— ./ ๋ฅผ ๋ถ™์—ฌ์ฃผ์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๐Ÿ˜… ๋ฆฌ๋ˆ…์Šค/๋งฅ๊ณผ ์œˆ๋„์šฐ ๋ช…๋ น์–ด ์‚ฌ์šฉ๋ฒ•์ด ๋‹ค๋ฅด๋‹ˆ ์•„๋ž˜ ๋‚ด์šฉ ์ฐธ๊ณ  ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. Linux / MacOS ./gradlew Windows .\gradlew https://stackoverflow.com/questions/41700798/gr..

[Springboot] Http Status 415 error ์˜ค๋ฅ˜ (415 Unsupported Media Type)

Intro ์•ˆ๋…•ํ•˜์„ธ์š”. Springboot ๋ฅผ ์‚ฌ์šฉํ•˜๋˜ ๋„์ค‘ Http Status 415 error ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜์˜€์Šต๋‹ˆ๋‹ค. 415 Unsupported Media Type Why? ๊ธฐ์กด ์ปจํŠธ๋กค๋Ÿฌ์—์„œ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ๋ฐ›๊ธฐ ์œ„ํ•ด @RequestParam ์–ด๋…ธํ…Œ์ด์…˜์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ๋งค๊ฐœ๋ณ€์ˆ˜ 5๊ฐœ๋ฅผ ๋ฐ›๊ณ  ์žˆ๋˜ ํ„ฐ๋ผ ์ƒ๋‹นํžˆ ๋ณต์žกํ•ด ๋ณด์—ฌ ํ•ด๋‹น ๋งค๊ฐœ๋ณ€์ˆ˜๋“ค์„ ํ•˜๋‚˜์˜ Dto Req ๊ฐ์ฒด๋กœ ๋ฐ”๊ฟ”์ฃผ์—ˆ์Šต๋‹ˆ๋‹ค. ์ดํ›„ ์ฝ”๋“œ ์‹คํ–‰์„ ํ–ˆ๋Š”๋ฐ, ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. Springboot ๋ฅผ ์ž˜ ๋ชฐ๋ผ์„œ, ํ•ด๋งธ์ง€๋งŒ ์ €ํฌ์—๊ฒ ๊ตฌ๊ธ€๋‹˜์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๐Ÿคง !! ๊ตฌ๊ธ€๋ง ํ›„, ์ œ๊ฐ€ ์‚ฌ์šฉํ•œ ์–ด๋…ธํ…Œ์ด์…˜์ด ์ž˜๋ชป ๋˜์—ˆ๋‹ค๋Š” ๊ฒƒ์„ ์•Œ๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. @RequestParam ๋Š” ๋‹จ์ผ ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ›๊ธฐ ์œ„ํ•ด์„œ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์—, ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์—ฌ๋Ÿฌ ๋งค๊ฐœ๋ณ€์ˆ˜๊ฐ€ ๋“ค์–ด..

[Springboot] The dependencies of some of the beans in the application context form a cycle ์˜ค๋ฅ˜ / ์ƒ์„ฑ์ž ์ฃผ์ž… ์‹œ ์ˆœํ™˜ ์ฐธ์กฐ ๋ฐœ์ƒ

Intro spring boot์—์„œ service๋ฅผ ์ฃผ์ž…ํ•˜์—ฌ ์‚ฌ์šฉํ•˜๋˜ ๋„์ค‘ ๋‹ค์Œ์˜ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜์˜€์Šต๋‹ˆ๋‹ค. The dependencies of some of the beans in the application context form a cycle ์ธํ…”๋ฆฌ์ œ์ด ํ„ฐ๋ฏธ๋„์— ์ˆœํ™˜ ์ฐธ์กฐ๋˜๊ณ  ์žˆ๋‹ค๋Š” ํ‘œ์‹œ์™€ ํ•จ๊ป˜ ์ž˜ ์˜ฌ๋ผ๊ฐ€๋˜ ์„œ๋ฒ„๊ฐ€ ๋™์ž‘ํ•˜์ง€ ์•Š์•˜๋”๊ตฐ์š”.. Why? ์ฒ˜์Œ ๋ณด๋Š” ์˜ค๋ฅ˜๋ผ์„œ ์ด๊ฒŒ ๋ญ˜๊นŒ ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ๊ตฌ๊ธ€๋ง์„ ํ•ด๋ณด๋‹ˆ ๋‘ ํŒŒ์ผ์—์„œ ์„œ๋กœ ๋™์ผํ•˜๊ฒŒ ์ƒ์„ฑ์ž๋ฅผ ์ฃผ์ž…ํ•ด ์‚ฌ์šฉํ•ด์„œ ์ˆœํ™˜ ์ฐธ์กฐ๊ฐ€ ์ผ์–ด๋‚˜๊ณ , ๋•Œ๋ฌธ์— ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ–ˆ๋˜ ๊ฒƒ์ด์˜€์Šต๋‹ˆ๋‹ค. How to solve the problem ๊ตฌ๊ธ€๋งํ•œ ๊ฒฐ๊ณผ, ์ˆœํ™˜ ์ฐธ์กฐ ์˜ค๋ฅ˜๋ฅผ ํ•ด๊ฒฐํ•  ๋ฐฉ๋ฒ•์€ ํฌ๊ฒŒ 3๊ฐ€์ง€๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. #1 application.yml ๋ณ€๊ฒฝ spring: applicati..

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