字节二面：秒杀系统如何设计，这一通回答下来给我搞懵了！！
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| VIDEOS | |||
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 480P | Download |
| MP4 | N/A | 360P | Download |
| MP4 | N/A | 360P | Download |
| AUDIO | |||
| MP4 | N/A | mp4a.40.2 | Download |
| MP4 | N/A | mp4a.40.5 | Download |
| MP4 | N/A | mp4a.40.2 | Download |
| THUMBNAILS | |||
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JPEG | Origin Image | Download |
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视频配套笔记；https://t.bilibili.com/877101629735698453
视频配套笔记；https://t.bilibili.com/877101629735698453
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