Primary(Core) Concern ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ
1 ๊ฐœ์˜ ๊ฒ€์ƒ‰ ๊ฒฐ๊ณผ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

Spring | AOP ๋ฐฉ๋ฒ•๋ก  | AOP ๊ตฌํ˜„๋ฐฉ์‹ | Proxy ์‚ฌ์šฉ | Spring xml ๋ฐฉ์‹ AOP Proxy ์‚ฌ์šฉ | Spring Around Advice

AOP ๋ฐฉ๋ฒ•๋ก ์œผ๋กœ ํ”„๋กœ๊ทธ๋ž˜๋ฐํ•˜๋ฉด ์–ด๋–ค ๋„์›€์„ ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š”์ง€ ์•Œ์•„๋ณด๊ธฐ AOP(Aspect Oriented Programming) ์ดํ•ดํ•˜๊ธฐ ๊ด€์  ์ง€ํ–ฅ ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์‚ฌ์šฉ์ž ์š”๊ตฌ์‚ฌํ•ญ์„ ์ˆ˜๋ฐ˜ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์ฃผ ์—…๋ฌด ๋กœ์ง์ด ์•„๋‹Œ ํ•„์š”ํ•œ ์ฝ”๋“œ๊ฐ€ ๋“ค์–ด๊ฐ€๊ฒŒ ๋œ๋‹ค. ์‚ฌ์šฉ์ž๋Š” ๋ชจ๋ฅด๋Š” ๋‚ด์šฉ์œผ๋กœ ๊ฐœ๋ฐœ์ž๊ฐ€ ๊ฐœ๋ฐœ์„ ์œ„ํ•ด์„œ ์šด์˜์ž๊ฐ€ ์šด์˜์„ ์œ„ํ•ด์„œ ๋„ฃ๊ฒŒ ๋œ๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ ๋ฐ”๋ผ๋ณด์•˜๋˜ ๋‚ด์šฉ - > ์ฃผ ์—…๋ฌด ์šด์˜์ž์˜ ๊ด€์ ์œผ๋กœ ๋ดค๋˜ ๋‚ด์šฉ ์ถ”๊ฐ€ -> ์ƒˆ๋กœ์šด ๋กœ์ง ๋” ํฐ ๋‹จ์œ„๋กœ ๊ด€์ ์„ ๋ถ„๋ฆฌํ•˜๊ณ  ๊ฒฐํ•ฉ์‹œ์ผœ์„œ ํ”„๋กœ๊ทธ๋žจ์„ ๋งŒ๋“ค ๊ฒƒ์ธ๊ฐ€ ํ•˜๋Š” ๋ฐฉ๋ฒ•๋ก  Concern Primary(Core) Concern๊ณผ Cross-cutting Concern ์‚ฌ์šฉ์ž์˜ ์š”๊ตฌ์‚ฌํ•ญ์„ ์ˆ˜๋ฐ˜ํ•˜๊ธฐ ์œ„ํ•ด์„œ ํ•„์š”ํ•œ ๋กœ์ง -> Cross-cutting Concern ๋กœ๊ทธ ์ฒ˜๋ฆฌ ๋ณด์•ˆ ์ฒ˜๋ฆฌ ํŠธ๋žœ..