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๋ชฉ๋กsingleton (1)

You are a developer, not a coder.

Singleton ํŒจํ„ด์— ๋Œ€ํ•ด์„œ

JAVA/Design Pattern [์ƒ์„ฑ ํŒจํ„ด] ์‹ฑ๊ธ€ํ†ค(Singleton) ํŒจํ„ด์„ ๊ตฌํ˜„ํ•˜๋Š” 6๊ฐ€์ง€ ๋ฐฉ ์ฒซ ๋ฒˆ์งธ๋กœ ์†Œ๊ฐœํ•  ๋””์ž์ธ ํŒจํ„ด์€ ์‹ฑ๊ธ€ํ†ค(Singleton) ํŒจํ„ด์ž…๋‹ˆ๋‹ค. ์ข…์ข… ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์„ '๋‹จ์ผ์ฒด' ํŒจํ„ด์œผ๋กœ ๋ฒˆ์—ญํ•˜๊ณ  ์žˆ๋Š” ์ฑ…๋„ ์žˆ์ง€๋งŒ, ์ผ๋ฐ˜์ ์œผ๋กœ ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์ด๋ผ๊ณ  ๋ถ€๋ฆ…๋‹ˆ๋‹ค. ์‹ฑ๊ธ€ํ†ค ํŒจํ„ด์€ ๊ฐ์ฒด์ง€ํ–ฅ ๋””์ž์ธ ํŒจํ„ด์—์„œ ๊ฐ€์žฅ ์œ ๋ช…ํ•œ ํŒจํ„ด ์ค‘ ํ•˜๋‚˜๋กœ, ๋””์ž์ธ ํŒจํ„ด์„ ๋”ฐ๋กœ ๊ณต๋ถ€ํ•˜์ง€ ์•Š์œผ์‹  ๋ถ„๋“ค๋„ ์ตํžˆ ์•Œ๊ณ  ์žˆ๋Š” ํŒจํ„ด์ž…๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์œ ๋ช…ํ•œ ๋งŒํผ ์˜ˆ์ œ ์ฝ”๋“œ๋ฅผ ์‰ฝ๊ฒŒ ์ ‘ํ•  ์ˆ˜ ์žˆ์–ด์„œ์ธ์ง€ ํ”„๋กœ์ ํŠธ์— ์‹ฑ๊ธ€ํ†ค์„ ์–ด์„คํ”„๊ฒŒ ์ ์šฉ์€ ํ•˜์ง€๋งŒ ์ •์ž‘ ์™œ ์จ์•ผ ํ•˜๋Š”์ง€, ์–ด๋–ป๊ฒŒ ์จ์•ผ ๋‚ด ์ƒํ™ฉ์— ๋งž๊ฒŒ ์ž˜ ์“ฐ๋Š”์ง€์— ๋Œ€ํ•ด์„œ๋Š” ์ž˜ ๋ชจ๋ฅด์‹œ๋Š” ๋ถ„๋“ค์ด ๋งŽ์Šต๋‹ˆ๋‹ค. ์ด๋ฒˆ ํฌ์ŠคํŒ…์—์„œ๋Š” ๋””์ž์ธ ํŒจํ„ด ๊ด€์ ์—์„œ ์‹ฑ๊ธ€ํ†ค์˜ ๊ฐœ๋…๊ณผ ์—ญํ• ์— ๋Œ€ํ•ด ์‚ดํŽด๋ณด๊ณ , Jav..

Development Basic 2023. 5. 18. 11:14
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