CS

ยท CS
0. ๋””์ž์ธ ํŒจํ„ด์ด๋ž€?ํ”„๋กœ๊ทธ๋žจ ์„ค๊ณ„ ์‹œ ๋ฐœ์ƒํ•˜๋Š” ๋ฌธ์ œ๋“ค์„ ๊ฐ์ฒด ๊ฐ„์˜ ์ƒํ˜ธ ๊ด€๊ณ„ ๋“ค์„ ์ด์šฉํ•˜์—ฌ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋‚˜์˜ ๊ทœ์•ฝ ํ˜•ํƒœ๋กœ ๋งŒ๋“ค์–ด ๋†“์€ ๊ฒƒ   1. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด Singleton Patternํ•˜๋‚˜์˜ ํด๋ž˜์Šค์— ์˜ค์ง ํ•˜๋‚˜์˜ ์ธ์Šคํ„ด์Šค๋งŒ ๊ฐ€์ง€๋Š” ํŒจํ„ด. ๋ณดํ†ต ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์—ฐ๊ฒฐ ๋ชจ๋“ˆ์— ๋งŽ์ด ์‚ฌ์šฉ๋œ๋‹ค. ํ•˜๋‚˜์˜ ์ธ์Šคํ„ด์Šค๋ฅผ ๋งŒ๋“ค์–ด๋‘๊ณ , ๋‹ค๋ฅธ ๋ชจ๋“ˆ๋“ค์ด ๊ณต์œ ํ•˜๋ฉฐ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋น„์šฉ์ด ์ค„์–ด๋“œ๋Š” ์žฅ์ ์ด ์žˆ๋‹ค. ํ•˜์ง€๋งŒ ์˜์กด์„ฑ์ด ๋‚ฎ์•„์ง„๋‹ค๋Š” ๋‹จ์ ์ด ์žˆ๋‹ค. class Singleton { private static class singleInstanceHolder { private static final Singleton INSTANCE = new Singleton(); } pu..
ddonghyeo
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