<p>时间序列<img src="https://learnfile.20230611.cn/learnAppQuestion/01/6c/016c0d7b3c637a1450e0007b3cac121b.png" style="width: 100%;height: auto;">的<img src="https://learnfile.20230611.cn/learnAppQuestion/6b/df/6bdf01f1d6f35b208120f946eebbd342.png" style=