playForMobile('http://flv4mp4.people.com.cn/videofile3/pvmsvideo/2017/9/3/WangSiYu_717bf0646cd4570dddd978f97f3b86ce_android_c.mp4', 'http://flvimage.people.com.cn/videofile3/pvmsimage/2017/9/3/wangsiyu_19dc76c143fc5e6b3cab6aa868452f2d.jpg', 1.7778)