Windows10 Powershell批量更改后缀名

操作系统：Windows10 1809

使用工具：Powershell

命令：

(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：

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

 

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