MSDN QUOTA源代码

Example

The following code example uses the Quota property to apply a quota template to a site collection on the specified virtual server.

[Visual Basic .NET]
Dim globalAdmin As New SPGlobalAdmin()Dim uri As New System.Uri("http://Server_Name")Dim virtualServer As SPVirtualServer = globalAdmin.OpenVirtualServer(uri)Dim siteCollection As SPSite = virtualServer.Sites("http://Site_Name")Dim globalConfig As SPGlobalConfig = globalAdmin.ConfigsiteCollection.Quota = globalConfig.QuotaTemplates("Quota_Template_Name") 

[C#]
SPGlobalAdmin globalAdmin = new SPGlobalAdmin();System.Uri uri = new System.Uri("http://Server_Name");SPVirtualServer virtualServer = globalAdmin.OpenVirtualServer(uri);SPSite siteCollection = virtualServer.Sites["http://Site_Name"];SPGlobalConfig globalConfig = globalAdmin.Config;siteCollection.Quota = globalConfig.QuotaTemplates["Quota_Template_Name"];