以下是我个人见解，谢谢！

{!-- PGC_VIDEO 512, "vposter"//p3-sign.toutiaoimg.com/tos-cn-i-0022/ba145ecdc6544371823a428575c264f7~noop.image?x-expires=1977187180&x-signature=My%2Fh%2BA4c0dFUVkgat%2Bjmyrn2h9w%3D", "thumb_width" "v02016e90000bpj7bviiv574kfm8c8sg", "vu" 97.98, "thumb_url" "tos-cn-i-0022/ba145ecdc6544371823a428575c264f7", "video_size" {"duration" 512, "w" {"duration" 512, "w" {"duration" 512, "w": 288}}} --}

关键字：