Windows10 Powershell批量更改后缀名

操作系统：Windows10 1809

使用工具：Powershell

命令：

1 (dir \'文件目录\*.原后缀名\')|rename-item -newname { $_.name -replace \'\.原后缀名\',\'.要更改后缀名\' } 

范例：

1 (dir \'D:\My Documents\works\Downloads\powershell\*.txt\')|rename-item -newname { $_.name -replace \'\.txt\',\'.log\' } 

 

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