임시비밀번호 만들기
간단함.. *.* length는 말그대로 비밀번호 길이 값을 아무렇게나.. public class RandomPassWord { public static void main(String[] args) { String password = randomPassword(10); System.out.println("임시비밀번호: " + password); } public static String randomPassword (int length) { int index = 0; char[] charSet = new char[] { '0','1','2','3','4','5','6','7','8','9' ,'A','B','C','D','E','F','G','H','I','J','K','L','M' ,'N','O','P',..