230227 - 자바에서 한글을 표현하는 방법

class Main {
	public static void main(String[] args) {
    	System.out.println(isHanguel(' '));		//false
        System.out.println(isHanguel('안'));	//true
        System.out.println(isHanguel('녕'));	//true
		System.out.println(isHanguel('하'));	//true
		System.out.println(isHanguel('세'));	//true
		System.out.println(isHanguel('요'));	//true
		System.out.println(isHanguel('.'));		//false
	}
	
	static boolean isHanguel(char c) {
		return c >= '가' && c <= '힣';
	}
}