Hamutaro - Hamtaro 4

abstract 1
[์ž๋ฐ”] ์ธํ„ฐํŽ˜์ด์Šค(Interface)์™€ ์ถ”์ƒํด๋ž˜์Šค(Abstract)

์ธํ„ฐํŽ˜์ด์Šค  ์ผ์ข…์˜ ์ถ”์ƒ ํด๋ž˜์Šค๋กœ interface ํ‚ค์›Œ๋“œ๋ฅผ ํ†ตํ•ด ์„ ์–ธํ•˜๊ณ ,์ƒ์†์‹œ implements ํ‚ค์›Œ๋“œ๋ฅผ ํ†ตํ•ด ์ผ๋ฐ˜ ํด๋ž˜์Šค์—์„œ ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋‹ค.์ธํ„ฐํŽ˜์ด์Šค๋Š” ์ž์ฒด๋กœ๋Š” ๊ฐ์ฒด ์ƒ์„ฑ์ด ๋ถˆ๊ฐ€๋Šฅํ•˜๊ณ  ๋‹ค์ค‘์ƒ์†์ด ๊ฐ€๋Šฅํ•˜๋‹ค. // ์ธํ„ฐํŽ˜์ด์Šค ์ •์˜interface Animal { void makeSound(); // ์ถ”์ƒ ๋ฉ”์„œ๋“œ void move(); // ์ถ”์ƒ ๋ฉ”์„œ๋“œ}// ์ธํ„ฐํŽ˜์ด์Šค ๊ตฌํ˜„ ํด๋ž˜์Šคclass Dog implements Animal { @Override public void makeSound() { System.out.println("๋ฉ๋ฉ"); } @Override public void move() { System.o..
Backend/Java 2021.08.18
1
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