流畅播放
http://player.youku.com/player.php/sid/XMzMyOTk0NTg4/v.swf
高清晰版
https://vf1.mtime.cn/Video/2011/12/16/mp4/111216114256599951.mp4
1080p高清
http://trailers.apple.com/movies/wb/jackthegiantkiller/jackthegiantkiller-tlr1_h1080p.mov
720p高清
http://trailers.apple.com/movies/wb/jackthegiantkiller/jackthegiantkiller-tlr1_h720p.mov
480p高清
http://trailers.apple.com/movies/wb/jackthegiantkiller/jackthegiantkiller-tlr1_h480p.mov