基本操作
// 系统信息
systeminfo
// CPU信息
Get-WmiObject -Class Win32_Processor | Format-Table -AutoSize AddressWidth,Architecture,DeviceId,Name,NumberOfCores,NumberOfLogicalProcessors
// 硬盘信息
Get-WmiObject -Class Win32_LogicalDisk | select deviceid,size,freespace
// 拷贝文件
https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.management/copy-item?view=powershell-5.1