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strategy pattern

 (1)
[Design Pattern] Strategy Pattern Strategy pattern ์˜ค๋ฆฌ ์‹œ๋ฎฌ๋ ˆ์ด์…” ํ”„๋กœ๊ทธ๋žจ ๋ชจ๋“  ์˜ค๋ฆฌ๋Š” ๊ฝฅ๊ฝฅ ์šธ ์ˆ˜ ์žˆ๊ณ , ์ˆ˜์˜์„ ํ•  ์ˆ˜ ์žˆ์Œ ์ด ๋‘ ์ข…๋ฅ˜์˜ ํ–‰์œ„๋Š” ์˜ค๋ฆฌ ๋ถ€๋ชจ ํด๋ž˜์Šค์—์„œ ๊ตฌํ˜„๋จ ์˜ค๋ฆฌ์˜ display ๋ฉ”์†Œ๋“œ๋Š” ์ถ”์ƒ ๋ฉ”์†Œ๋“œ์ž„ ์˜ค๋ฆฌ ํด๋ž˜์Šค๋Š” ์ถ”์ƒ ํด๋ž˜์Šค์ž„ ์˜ค๋ฆฌ์˜ ๋ชจ๋“  ์ž์‹ํด๋ž˜์Šค๋Š” display ๋ฉ”์†Œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•ด์•ผ ํ•จ ์—ฌ๊ธฐ ๋‘ ํด๋ž˜์Šค ์™ธ์— ๋‹ค์–‘ํ•œ ํด๋ž˜์Šค๊ฐ€ ์ƒ์†๋˜์–ด ๊ตฌํ˜„๋  ์ˆ˜ ์žˆ์Œ ๋ฌธ์ œ์  : ์˜ค๋ฆฌ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ ํ”„๋กœ๊ทธ๋žจ์„ ๊ฐœ์„ ํ•˜๊ธฐ ์œ„ํ•ด fly ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•˜๊ณ  ์‹ถ๋‹ค๋ฉด?? Design Pricinple 1 Identify the aspects of your application that vary and separate them from what stays the same Design Pricinple 2 Program to an interf..

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