@SuppressWarnings("resource")
	public void listen(AddressBookManager addressBookManager, TestClass testClass) {
		while(true) {
			Scanner scanner = new Scanner(System.in);
			String userInput = scanner.next();
			
			switch(userInput) {
				case "insert" : addressBookManager.inputForInsert(); break;
				case "search" : addressBookManager.inputForFindOne(); break;
				case "load" : addressBookManager.findAll(); break;
				case "test-insert" : testClass.testInsert(addressBookManager); break;
				case "test-search" : testClass.testSearch(addressBookManager); break;
				case "exit" : System.out.println("바이바이~"); System.exit(1);
				default : System.out.println("똑바로 입력해 주세요-_-;");
			}
			
			System.out.println(message);
		}
	}