在win10中打开Windows PowerShell批量修改文件前缀名$Path = "E:\Videos\Python\"$Filter = "*.py"ls $Path -i $Filter -r | foreach {ren $_.FullName $_.FullName.Replace('hm_', '')}批量修改文件后缀名$Path = "E:\Videos\Python"$Filter = '*.ev4.mp4'ls $Path -i $Filter -r..