์ธํ”„๋Ÿฐ

Spring

Spring ๊ธฐ๋ณธ [ํ• ์ธ์ •์ฑ… ๋ณ€๊ฒฝ/๊ฐ์ฒด ์ง€ํ–ฅ ์›๋ฆฌ ์ ์šฉ/DI/์Šคํ”„๋ง์ปจํ…Œ์ด๋„ˆ]

์ง€๊ธˆ๊นŒ์ง€ ์ž‘์„ฑํ•œ ์ฝ”๋“œ ์„ค๋ช… ํšŒ์›๊ฐ€์ž…์„ ํ•˜๊ณ , ์กฐํšŒํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ–ˆ๋‹ค. ๋ฌผ๊ฑด์„ ๊ตฌ์ž…ํ•  ๋•Œ ํ• ์ธ ์ •์ฑ…์„ ๋งŒ๋“ค๊ณ  ์‹ถ์–ด์„œ ๊ณ ์ •๋œ ํ• ์ธ๊ธˆ์•ก์„ ํ• ์ธํ•ด์ฃผ๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ–ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ๊ธฐ์—…์—์„œ ๊ณ ์ •๋œ ํ• ์ธ๊ธˆ์•ก์ด ์•„๋‹ˆ๋ผ ํผ์„ผํŠธ๋กœ ํ• ์ธํ•ด์ฃผ๊ณ  ์‹ถ๋‹ค๊ณ  ํ•˜๋ฉด ์ฝ”๋“œ๋ฅผ ๋ฐ”๊ฟ”์•ผํ•œ๋‹ค. package hello.core.discount; import hello.core.member.Grade; import hello.core.member.Member; public class RateDiscountPolicy implements DiscountPolicy { private int discountPercent = 10; @Override public int discount(Member member, int price) { if (membe..

DAHLIA CHOI
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