课程目录：
├──第二天
| └──Screenrecording_20210625_140150.mp4 437.32M
├──第六天
| ├──Screenrecording_20210625_211600.mp4 334.65M
| └──Screenrecording_20210626_040026.mp4 433.99M
├──第七天
| ├──Screenrecording_20210626_052822.mp4 355.63M
| └──Screenrecording_20210626_113244.mp4 154.99M
├──第三天
| └──Screenrecording_20210625_150550.mp4 419.25M
├──第四天
| └──Screenrecording_20210625_183104.mp4 320.61M
├──第五天
| ├──Screenrecording_20210625_195554.mp4 499.11M
| └──Screenrecording_20210625_205748.mp4 150.06M
└──第一天
| ├──Screenrecording_20210624_224821.mp4 551.09M
| ├──Screenrecording_20210625_001454.mp4 143.68M
| └──Screenrecording_20210625_133807.mp4 184.93M
