创建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")) 
                   
创建表,创建行,创建列(VB.NET)
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