舉例
http://www.youtube.com/watch?v=u7Oo4h5uvwo&feature=featured
http://www.linkyoutube.com/watch?v=u7Oo4h5uvwo&feature=featured
can download both mp4 and flash format.
http://www.youtube.com/watch?v=u7Oo4h5uvwo&feature=featured
http://www.linkyoutube.com/watch?v=u7Oo4h5uvwo&feature=featured
can download both mp4 and flash format.