创建表，创建行，创建列（VB.NET）

Dim dt As New DataTable

dt.Columns.Add(New DataColumn("UserID"))

dt.Columns.Add(New DataColumn("IPP"))

Dim dr As DataRow = dt.NewRow

dr.Item("UserID") = "324"

dr.Item("IPP") = "210.74.232.26:3824"

dt.Rows.Add(dr)

MsgBox(dt.Rows(0).Item("IPP"))