StackOverflow 文档 PowerShell 教程 PowerShell 流; 调试，详细，警告，错误，输出和信息 PowerShell 流; 调试，详细，警告，错误，输出和信息 Created: November-22, 2018 https://technet.microsoft.com/en-us/library/hh849921.aspx 写输出