简单结构模型运行示例视频：https://mp.weixin.qq.com/s?__biz=MzA4MDQ2ODcxNg==&mid=2653097160&idx=1&sn=c3be88b85091eb0e41c15742aa400c53&chksm=8474634bb303ea5d0bf97fdace7752b628c3500ae56a99176752c3af5370f0384b4f72f68d46&token=1408376209&lang=zh_CN#rd