http://v.youku.com/v_show/id_XMTczMTAxNDI2OA==.html?from=s1.8-1-1.2&spm=0.0.0.0.GfSr2L
http://v.youku.com/v_show/id_XMTczMTAxNDU2OA==.html?from=s1.8-1-1.2&spm=0.0.0.0.zxDMPp
Note: click to enter the video interface text!
Kechi sample
http://www.www.eteksolve.com/download/kcenhc.zip