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T9๋ณด๋‹ค ์‹œ์›ํ•จ

Random-KO ๊ทธ๋ฃน์— ๊ฒŒ์‹œ๋˜์—ˆ์Šต๋‹ˆ๋‹ค
์ƒˆ๋กœ์šด ๋ฒ„์ „์˜ Java๋กœ ์ „ํ™˜๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ตฌ์„ฑ๋œ ๋ณ€์ˆ˜, PATH ๋ณ€์ˆ˜. ํ„ฐ๋ฏธ๋„์—์„œ java์˜ ๊ธฐ๋Šฅ์„ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. java -version ๋ฒ„์ „์ด ํ‘œ์‹œ๋˜๊ณ  ๋ชจ๋“  ๊ฒƒ์ด ์ •์ƒ์ด๋ฉฐ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค. ํ„ฐ๋ฏธ๋„์—์„œ javac ์ปดํŒŒ์ผ๋Ÿฌ์˜ ๊ธฐ๋Šฅ์„ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. javac -version zsh: ๋ช…๋ น์„ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. javaั ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค... ๋ชจ๋“  ๊ฒƒ์„ ๋‹ค์‹œ ํ™•์ธํ–ˆ๋Š”๋ฐ ์˜ˆ์ƒ๋Œ€๋กœ ๊ตฌ์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋‚˜๋Š” ์˜จ๋ผ์ธ์— ์ ‘์†ํ•˜์—ฌ ์˜ค๋ฅ˜๋ฅผ ๊ฒ€์ƒ‰ํ•˜๊ณ  ์—ฌ๋Ÿฌ ํฌ๋Ÿผ, stackoverflo, ๊ธฐ์‚ฌ, ๊ฐ€์ด๋“œ, YouTube ๋น„๋””์˜ค๋ฅผ ๊ฒ€์ƒ‰ํ–ˆ์ง€๋งŒ ์‹œ๊ฐ„์„ ์žƒ์—ˆ์Šต๋‹ˆ๋‹ค. ์•„๋ฌด๊ฒƒ๋„ ๋„์›€์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค! ๊ทธ๊ฒŒ ๋ญ์•ผ!? ๋ฉ”๋ชจ์žฅ์— ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ์ปดํŒŒ์ผ์„ ์‹œ๋„ํ–ˆ๋Š”๋ฐ... ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค! ์ปดํŒŒ์ผ๋Ÿฌ๊ฐ€ Java ํด๋ž˜์Šค๋ฅผ ์ปดํŒŒ์ผํ–ˆ์Šต๋‹ˆ๋‹ค! ์ด์ƒํ•œ. ๋ฒ„์ „์„ ์•Œ์•„๋‚ด๋Š” ๊ฒƒ์€ ๋ถˆ๊ฐ€๋Šฅํ•˜์ง€๋งŒ ํด๋ž˜์Šค๋Š” ์ปดํŒŒ์ผ๋ฉ๋‹ˆ๋‹ค. ์šฐ์—ฐ์˜ ์ผ์น˜? ๋‚˜๋Š” ๊ทธ๋ ‡๊ฒŒ ์ƒ๊ฐํ•˜์ง€ ์•Š๋Š”๋‹ค :์ƒ๊ฐ: ํ„ฐ๋ฏธ๋„์—์„œ ๋ฒ„์ „์„ ๋‹ค์‹œ ํ™•์ธํ•œ๋‹ค: โ‡’ javac -version ์งœ์ž”! javac 11.0.2 ์ฃผ์ € ์—†์ด ์•„์ด๋””์–ด๋ฅผ ๋ฐœ๊ฒฌํ•˜๊ณ  ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ–ˆ์Šต๋‹ˆ๋‹ค.
String s1 = "javac";
String s2 = "javaั";

byte[] bytes1 = s1.getBytes();
byte[] bytes2 = s2.getBytes();

for (int i = 0; i < bytes1.length; i++)
{
    System.out.print(bytes1[i] + " ");
}

System.out.println();

for (int i = 0; i < bytes2.length; i++)
{
    System.out.print(bytes2[i] + " ");
}
์ถœ๋ ฅ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค. 106 97 118 97 99 106 97 118 97 -47 -127 ํ•œ์ˆจ์„ ์‰ฌ๋ฉฐ ์š•ํ•˜๋ฉด์„œ Punto Switcher์—์„œ ์ž๋™ ์ „ํ™˜ ๋ ˆ์ด์•„์›ƒ์„ ๊ป์Šต๋‹ˆ๋‹ค.
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