// [6-1] class SutdaCard { int num; boolean isKwang; } [6-2] package ch06; public class Q01 { public static void main(String[] args) { SutdaCard card1 = new SutdaCard(3, false); SutdaCard card2 = new SutdaCard(); System.out.println(card1.info()); // 3 System.out.println(card2.info()); // 1K } } class SutdaCard { int num; boolean isKwang; //기본 생성자 SutdaCard() { num = 1; isKwang = true; } SutdaCar..