2017-04-14 121 views

回答

0

你写它的方式使它像高级功能BEGIN/PROCESS/END构造运行。像这样:

PS C:\> 1..5 | foreach -Begin{ write-host 'Run Once!!' }-Process { write-host 'Loop'} -End{Write-Host 'Finished!'} 
Run Once!! 
Loop 
Loop 
Loop 
Loop 
Loop 
Finished! 

你要做到这一点,当你做一些特定的需要几个步骤的过程,就像这样:

BEGIN 
{ 
    Connect to something 
} 
    PROCESS 
    { 
    Do number of things 
    } 
END 
{ 
    Disconnect 
}