playForMobile('http://flv4mp4.people.com.cn/videofile3/pvmsvideo/2017/10/12/WangZiHan_5f4c303e681ca3b228923c7425c946d0_android_c.mp4', 'http://flvimage.people.com.cn/videofile3/pvmsimage/2017/10/12/wangzihan_73ccf02f3044cf22d1936bfc250731c9.jpg', 1.7778)