public List <string> ReadKeyValues(string section) { List <string> list = new List <string>(); string ls_sql = "select itemname,itemvalue from mysysset where itemtype='" + section + "'"; DataTable ldt = new DataTable(); ldt = MyConfig.ExecuteDataTable(ls_sql); string temp, itemname, itemvalue; for (int i = 0; i < ldt.Rows.Count; i++) { itemname = ldt.Rows[i]["itemName"] == null ? "" : ldt.Rows[i]["itemName"].ToString(); itemvalue = ldt.Rows[i]["itemvalue"] == null ? "" : ldt.Rows[i]["itemvalue"].ToString(); temp = itemname + "=" + itemvalue; list.Add(temp); } return(list); }