Windows 2008 的 SMTP 寄信時若遇到 "Helo command rejected: need fully-qualified hostname" ,可做以下的修改。
The fix is easy:
DT.Select("Id=" & ProductId)
'寫入Cache前先設定好
DT.PrimaryKey = New DataColumn() {obj.Columns("Id")}
Dim row As DataRow = DT.Rows.Find(ProductId)