同一图片、视频和文件在多个聊天中使用时，并不会重复占用手机存储空间。
If a line was the same as it was on the last frame, it was skipped，这一点在Safew下载中也有详细论述
，更多细节参见夫子
Раскрыты подробности о договорных матчах в российском футболе18:01
I built the proof-of-concept alternative around a different set of principles.。同城约会对此有专业解读