playForMobile('http://flv4mp4.people.com.cn/videofile3/pvmsvideo/2017/10/9/WeiQingCheng_e6a540b1e6efc9d36974d197ba12252f_android_c.mp4', 'http://flvimage.people.com.cn/videofile3/pvmsimage/2017/10/9/weiqingcheng_c6db88d7dbb61784698d7e199a4977c3.jpg', 1.7778)