๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
[Spring] ๋นˆ์˜ Scope - ์‹ฑ๊ธ€ํ†ค๊ณผ ํ”„๋กœํ† ํƒ€์ž… [Spring] ๋นˆ์˜ Scope - ์‹ฑ๊ธ€ํ†ค๊ณผ ํ”„๋กœํ† ํƒ€์ž… ๋นˆ์„ ๋“ฑ๋กํ•  ๋•Œ ์•„๋ฌด๋Ÿฐ ์„ค์ •์„ ํ•˜์ง€ ์•Š์œผ๋ฉด ๊ธฐ๋ณธ์ ์œผ๋กœ ๋นˆ์€ ์‹ฑ๊ธ€ํ†ค scope์„ ๊ฐ–๋Š”๋‹ค. ์‹ฑ๊ธ€ํ†ค scope์ด๋ž€ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์ „๋ฐ˜์— ๊ฑธ์ณ ํ•ด๋‹น ๋นˆ์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ์˜ค์ง ํ•˜๋‚˜๋งŒ ์ƒ์„ฑํ•ด์„œ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด๋‹ค. 1. Singleton Scope Single, Proto ํด๋ž˜์Šค๋ฅผ ์ƒˆ๋กœ ๋งŒ๋“ค๊ณ  @Component๋ฅผ ๋ถ™์—ฌ ๋นˆ์œผ๋กœ ๋“ฑ๋กํ•œ๋‹ค. Single.java 1 2 3 4 5 6 7 8 9 10 11 12 13 import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; @Component public class Single { @.. 2020. 3. 3.
[Spring] ์Šคํ”„๋ง AOP ๊ฐœ๋… ์ดํ•ด ๋ฐ ์ ์šฉ ๋ฐฉ๋ฒ• [Spring] ์Šคํ”„๋ง AOP ๊ฐœ๋… ์ดํ•ด ๋ฐ ์ ์šฉ ๋ฐฉ๋ฒ• 1. AOP(Aspect Oriented Programming) Spring์€ Spring Triangle์ด๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ์„ธ ๊ฐ€์ง€ ๊ฐœ๋…์„ ์ œ๊ณตํ•ด์ค€๋‹ค. ๊ฐ๊ฐ IoC, AOP, PSA๋ฅผ ์ผ์ปซ๋Š”๋‹ค. AOP๋Š” Aspect Oriented Programming์˜ ์•ฝ์ž๋กœ '์ธก๋ฉด/์–‘์ƒ ์ง€ํ–ฅ์ ์ธ ํ”„๋กœ๊ทธ๋ž˜๋ฐ'์ด๋ผ๋Š” ์˜๋ฏธ์ด๋‹ค. '์ธก๋ฉด/์–‘์ƒ ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ'์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”๊ฐ€? class A { method a() { AAAA method a๊ฐ€ ํ•˜๋Š” ์ผ๋“ค BBBB } method b() { AAAA method b๊ฐ€ ํ•˜๋Š” ์ผ๋“ค BBBB } } class B { method c() { AAAA method c๊ฐ€ ํ•˜๋Š” ์ผ๋“ค BBBB } } cs ์œ„์™€ ๊ฐ™์ด ๋™์ผํ•œ ์ผ์„ ํ•˜๋Š”.. 2020. 2. 29.