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📍 String → Int 변환하기Integer.parseInt(문자열): int 리턴함Integer.valueOf(문자열): Integer Object를 리턴함String str = "123";int value1 = Integer.parseInt(str);// 123int value2 = Integer.valueOf(str);// 123 📍 Int → String 변환하기Integer.toString(숫자)String.valueOf(숫자)int + ""int num = 123;String str1 = Integer.toString(num);// 123 (문자열)String str2 = String.valueOf(num);// 123 (문자열)String str3 = num + "";// 123 (문..