SharePoint PowerShell 修改站点为From认证

$webApp = Get-SPWebApplication "http://cd-isbunet:82"
$webApp.UseClaimsAuthentication = 1;
$webApp.Update()
$webApp.ProvisionGlobally()
$webApp = Get-SPWebApplication "http://cd-isbunet:82"
$webApp.MigrateUsers($True)