public static void ListFolders() HomeFolderListing = new List<string>();
rs.ClientCredentials.Windows.AllowedImpersonationLevel = TokenImpersonationLevel.Impersonation;
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我的db.SaveChangesAsync()在一个try块中,如下所示,但是在查看我的日志时,我看到了一个DbUpdateConcurrencyException日志,但是DbUpdateConcurrencyException是从DbUpdateException派生的。{catch (DbUpdateException)}Microsoft.EntityFrameworkCore.Update| An exception occurred in the
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