ChoiceDialog

选择的对话框

List<String> choices = new ArrayList<>();
			choices.add("北京");
			choices.add("天津");
			choices.add("上海");
			choices.add("程度");
			 
			ChoiceDialog<String> dialog = new ChoiceDialog<>("北京", choices);
			dialog.setTitle("地区选择");
			dialog.setHeaderText(null);
			dialog.setContentText("请选择一个地区:");
			
			Optional<String> result = dialog.showAndWait();
			result.ifPresent(letter -> System.out.println("你的选择: " + letter));