平时用迅雷下载后的文件名太长了，放到移动硬盘插在电视上，结果分不清是哪一集，所以做了改名工具，批量更改文件名。-Usually after downloading file with the Thunder name is too long, inserted into the mobile hard disk on TV, not tell which set of results, so do the rename tool, batch change the file name.