Character

JAVA

Character

잔망루피 2021. 10. 24. 18:16

boolean isDigit(char ch)	문자가 숫자인지를 true/false로 반환
int compare(char x, char y)	두 문자를 비교 반환값이 0이면 x와 y가 같다 0보다 작으면 x < y 0보다 크면 x > y

참고 👉 https://docs.oracle.com/javase/8/docs/api/java/lang/Character.html#compare-char-char-

Character (Java Platform SE 8 )

Returns the int value that the specified character (Unicode code point) represents. For example, the character '\u216C' (the Roman numeral fifty) will return an int with a value of 50. The letters A-Z in their uppercase ('\u0041' through '\u005A'), lowerca

docs.oracle.com