StackOverflow 文件 PowerShell 教程 PowerShell 流; 除錯，詳細，警告，錯誤，輸出和資訊 PowerShell 流; 除錯，詳細，警告，錯誤，輸出和資訊 Created: November-22, 2018 https://technet.microsoft.com/en-us/library/hh849921.aspx 寫輸出