https://www.youtube.com/watch?v=YcWaITX54k4&t=542s package projectOOP; public class myOOP { public static void main(String[] args) { delimiter = "----"; printA(); printB(); delimiter = "****"; printA(); printB(); } public static String delimiter; //클래스 소속의 전역변수 public static void printA( ) { System.out.println(delimiter); System.out.println("A"); System.out.println("A"); } public static void pri..