用处：大量的图片收集，名字杂乱，归类时，重新命名工作量大。这个小程序可以进行文件的自动重新命名。大家可以继续完善它。-useful : a large collection of photographs and names of types, sorting, re-named the workload. This procedure can be carried out small documents automatically re-naming. We can continue to im