JAVA_print

형식화된 출력 printf()

escape sequence
\n : 개행(행 변경)
\b : back space
\" : "(따옴표) 표시
\t : tab(띄어쓰기)
\ : (슬러시) 표시

		System.out.print("World\n");
		
		System.out.println("헬로우\b");
		
		System.out.println("\"Hello World\"");
		
		System.out.println("\tHello\t world");
		System.out.println("\t월드\t헬로헬로");
		
		System.out.println("\\헬로우 월드\\");
		
		System.out.printf("%s \n", "Hello"); //Hello == 문자열(String)
		
		System.out.println(1024);
		
		System.out.println("Hello" + " World");