728x90 길이1 [Java 봐] String(문자열) 형 변환(Type Casting)char to StringString Character.toString(char c)String str = "char to String";char[] cArr = str.toCharArray();String cArr2s = "";for (int j = 0; j Outputchar to StringString String.valueOf(char c)매개변수로 null이 들어오면 NullPointerException 발생char c = 'a';System.out.println("String.valueOf(c) = " + String.valueOf(c));System.out.println("String.valueOf(null) = " + String.valueOf(null).. 2024. 6. 7. 이전 1 다음 728x90
