๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

char1

[JAVA] char ์ •๋ฆฌ ํ•˜๋‚˜์”ฉ ์ถ”๊ฐ€ ์ •๋ฆฌํ•ด๋‚˜๊ฐˆ ์˜ˆ์ • 1. charAt(idx) ๋ฌธ์ž์—ด์˜ index๋ฒˆ์งธ ์œ„์น˜์— ์žˆ๋Š” character์„ return String str = "Hello World"; char c = str.charAt(0); System.out.println("c==?"+c); //H //์‹ค์ œ ๊ตฌํ˜„๋ถ€ // public char charAt(int index) { // if ((index = value.length)) { // throw new StringIndexOutOfBoundsException(index); // } // return value[index]; // } 2. String.toCharArray() ๋ฌธ์ž์—ด์„ charArray๋กœ ๋ณ€ํ™˜ String str1 = "Hello.. 2022. 3. 1.

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