playForMobile('http://flv4mp4.people.com.cn/videofile3/pvmsvideo/2017/11/9/LiuQing_3733e3509030843c12f552cf76054faf_android_c.mp4', 'http://flvimage.people.com.cn/videofile3/pvmsimage/2017/11/8/liuqing_88238ae5f9c1df77187234d6900b1c3e.jpg', 1.7778)