powerShell

1. get-help *-*
2. get-host   power主机信息
3. $C=Get-Credential –Credential powershell;Enter-PSSession –ComputerName   192.168.1.200 –Credential $C
4. "{0}.{1}" -f $env:COMPUTERNAME, $env:USERDNSDOMAIN
5. Get-NetIPInterface 列出网卡索引号 。使用如下命令就可以配置指定网卡（索引号）的优先级值，即直接配置接口跃点数值 Set-NetIPInterface -InterfaceIndex 21 -InterfaceMetric 10
6. 复制文件夹所有内容 copy a -recurse b