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07-07 13:42
๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋กdi (1)

dingdong coding

์ œ์–ด์˜ ์—ญ์ „๊ณผ ์˜์กด์„ฑ ์ฃผ์ž… ( Inversion of Control, Dependency Injection )

์ผ๋ฐ˜์ ์ธ ์ž๋ฐ” ํ”„๋กœ๊ทธ๋žจ์—์„œ๋Š” ๊ฐ ๊ฐ์ฒด๋“ค์ด ํ”„๋กœ๊ทธ๋žจ์˜ ํ๋ฆ„์„ ๊ฒฐ์ •ํ•˜๊ณ  ๊ฐ ๊ฐ์ฒด๋ฅผ ์ง์ ‘ ์ƒ์„ฑ ๋ฐ ์กฐ์ž‘ํ•˜๋Š” ์ž‘์—…์„ ํ–ˆ์Šต๋‹ˆ๋‹ค. ( ๊ฐ์ฒด๋ฅผ ์ง์ ‘ ์ƒ์„ฑํ•˜์—ฌ ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ ) ์ฆ‰, ๋ชจ๋“  ์ž‘์—…์„ ์‚ฌ์šฉ์ž๊ฐ€ ์ œ์–ดํ•˜๋Š” ๊ตฌ์กฐ์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ œ์–ด์˜ ์—ญ์ „์ด ์ ์šฉ๋œ ๊ฒฝ์šฐ, ๊ฐ์ฒด์˜ ์ƒ์„ฑ์„ ํŠน๋ณ„ํ•œ ๊ด€๋ฆฌ ์œ„์ž„ ์ฃผ์ฒด์—๊ฒŒ ๋งก๊น๋‹ˆ๋‹ค. 1. ์ œ์–ด์˜ ์—ญ์ „ ( Ioc, Inversion of Control ) : ์ œ์–ด์˜ ์—ญ์ „์ด๋ž€, ๋ง ๊ทธ๋Œ€๋กœ '์—ญ์œผ๋กœ ์ œ์–ดํ•˜๋Š” ๊ฒƒ'์ด๋‹ค. ๊ทธ๋ ‡๋‹ค๋ฉด ๋ˆ„๊ฐ€ ์–ด๋–ค ๊ฒƒ์„ ์ œ์–ดํ•˜๋Š”์ง€ ์•Œ์•„๋ด…์‹œ๋‹ค. ๊ธฐ์กด = ๊ตฌํ˜„ ๊ฐ์ฒด ์Šค์Šค๋กœ, ๊ฐœ๋ฐœ์ž๊ฐ€ ์—ญ์ „๋œ ์ฃผ์ฒด = ์™ธ๋ถ€ ์กฐ๋ฆฝ๊ธฐ (assembler) + Spring FrameWork์—์„œ๋Š” Ioc Container ๋ฌด์—‡์„ ์ œ์–ด = ๊ตฌํ˜„ ๊ฐ์ฒด์˜ ์ƒ์„ฑ ๋ฐ ์—ฐ๊ฒฐ, ์ƒ๋ช…์ฃผ๊ธฐ ๊ด€๋ฆฌ, ์ œ์–ด ํ๋ฆ„์— ๋Œ€ํ•œ ๊ถŒํ•œ..

๐ŸSpring/Basic 2022. 1. 26. 05:59