随着宽带速度的提升，在线视频播放已经达到了很流畅的程度，而且学校里也有许多爱好摄影的同学，因此视频点播系统有一个广阔的前景。(With the increase of broadband speed, online video playback has reached a very smooth level, and there are many students who like photography in the school, so the video on demand system