The user is required to login either as a student or as a teacher. When a student logs in, different subjects are displayed and can choose a subject to start the quiz. When a subject is clicked a ...

Abstract: Due to the competitive environment, mobile apps are usually produced under pressure with lots of complicated functionality and UI pages. Therefore, it is challenging for various roles to ...

使用Release版本的前提:==系统ROS环境已安装,并且source到环境变量中== 如果没有安装ros环境，Release界面有humble版本的安装包 ...