连续剧剧集顺序连接播放 (Drama series run in order)

最好的办法是文件名只能是01-99.rmvb，如果其中有一个是AB_XXX。rmvb，AB是数字，XXX是任何字母.

The best way is the file name can only be 01-99. Rmvb, if one of them is AB_XXX. rmvb, AB is the number, XXX is any letters.