Cursor类
Scene scene=new Scene(root);
scene.setCursor(Cursor.CLOSED_HAND);//将鼠标改成小手
primaryStage.setScene(scene);
primaryStage.show();//运行
alert提示
String info="确定要退出吗?";
Alert alert = new Alert(AlertType.INFORMATION, info, new ButtonType("确定",ButtonData.YES));
alert.setHeaderText(null);
alert.setTitle("提示");
alert.show();
