// De?ne a DataSet with a single DataTable.DataSet dsInternal = new DataSet();dsInternal.Tables.Add("Users");  // De?ne two columns for this table.dsInternal.Tables["Users"].Columns.Add("Name");dsInternal.Tables["Users"].Columns.Add("Country");  // Add some actual information into the table.DataRow rowNew = dsInternal.Tables["Users"].NewRow();rowNew["Name"] = "John";rowNew["Country"] = "Uganda";dsInternal.Tables["Users"].Rows.Add(rowNew);  rowNew = dsInternal.Tables["Users"].NewRow();rowNew["Name"] = "Samantha";rowNew["Country"] = "Belgium";dsInternal.Tables["Users"].Rows.Add(rowNew);  rowNew = dsInternal.Tables["Users"].NewRow();rowNew["Name"] = "Rico";rowNew["Country"] = "Japan";dsInternal.Tables["Users"].Rows.Add(rowNew);// De?ne the binding.lstUser.DataSource = dsInternal.Tables["Users"];lstUser.DataTextField = "Name";//或者// De?ne the binding.lstUser.DataSource = dsInternal;lstUser.DataMember = "Users";lstUser.DataTextField = "Name";//this.DataBind();