:-: **第1节： 自提点功能** ```[video] https://1251768088.vod2.myqcloud.com/9b37a98dvodgzp1251768088/7001203b5285890817243585967/sa5PQyLI72YA.mp4 ``` :-: **第2节： 社区团购功能** ```[video] https://1251768088.vod2.myqcloud.com/9b37a98dvodgzp1251768088/7464b0b75285890817243748890/n875zSJllFwA.mp4 ```