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๋ชฉ๋กJava ๊ณต๋ถ€ (1)

Hey Tech

[Java] ์ž„์˜์˜ ์ •์ˆ˜ ๋ฐ์ดํ„ฐ ์ƒ์„ฑํ•˜๊ธฐ! (Random ๋ชจ๋“ˆ ํ™œ์šฉ)

์˜ค๋Š˜์€ Java์—์„œ Random ๋ชจ๋“ˆ์„ ํ™œ์šฉํ•ด ์ž„์˜์˜ ์ •์ˆ˜๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ๊ณต์œ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿผ ๋ฐ”๋กœ ์‹œ์ž‘ํ•˜์ฃ ! ๐Ÿ’ก ํ•™์Šต ๋ชฉํ‘œ Random ๋ชจ๋“ˆ์„ ํ™œ์šฉํ•ด ์ž„์˜์˜ ์ •์ˆ˜๋ฅผ ์ถ”์ถœํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์ดํ•ดํ•œ๋‹ค. ๊ธฐ๋ณธ ์‹ค์Šต์ฝ”๋“œ Random ๋ชจ๋“ˆ import import java.util.Random; Random ๋ชจ๋“ˆ์„ import ํ•ด์ค๋‹ˆ๋‹ค. Random ๊ฐ์ฒด ์ƒ์„ฑ ๋ฐ ๋ชจ๋“ˆ import ๋‹จ์ถ•ํ‚ค public class Hello{ public static void main(String [] args){ Random rn = new Random(); } } ์ด์ œ Random ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•ด ์ค๋‹ˆ๋‹ค. ์•ž์„œ Random ๋ชจ๋“ˆ์„ import ํ•  ๋•Œ ์ผ์ผ์ด ์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์ง€๋งŒ, ๊ฐ„ํŽธํ•œ ์ž๋™์™„์„ฑ ๋‹จ์ถ•ํ‚ค๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์ฝ”๋“œ ..
SW ๊ฐœ๋ฐœ/Java 2021. 11. 14. 21:52
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