Interest GetInterest(string[] txt)

        {

            Interest ret = new Interest();

            List<string> 成交量 = new List<string>();

            List<string> 持买单量 = new List<string>();

            List<string> 持卖单量 = new List<string>();



            List<string> current = null;



            foreach (var line in txt)

            {

                if (line.IndexOf("合约代码") > -1)

                {

                    var 代码 = line.Regex(@"合约代码：\w*\d*").Replace("合约代码：", "");

                    var month = 代码.Regex(@"\d+");   // 这里的日期已经是4位数了

                    ret.品种 = 代码.Regex(@"[a-zA-Z]+");

                    ret.Code = 代码;

                    ret.交割月份 = int.Parse(month.Substring(2, 2));



                    var date = line.Regex("Date：.*").Replace("Date：", "");

                    ret.Date = int.Parse(date.Replace("-", ""));

                    ret.Id = $"{ret.Date}_{ret.Code}";

                }



                if (line.IndexOf("\t成交量") > -1)

                {

                    // 后面的状态进入成交量处理流程中

                    current = 成交量;

                }

                if (line.IndexOf("\t持买单量") > -1)

                {

                    // 后面的状态进入成交量处理流程中

                    current = 持买单量;

                }

                if (line.IndexOf("\t持卖单量") > -1)

                {

                    // 后面的状态进入成交量处理流程中

                    current = 持卖单量;

                }



                if (line.IndexOf("总计") > -1)

                {

                    current = null;

                }



                if (current != null)

                    current.Add(line.FixLineToCsv());

            }



            //Console.WriteLine("成交量" + JsonConvert.SerializeObject(成交量, Formatting.Indented));

            //Console.WriteLine("持卖单量" + JsonConvert.SerializeObject(持卖单量, Formatting.Indented));

            //Console.WriteLine("持买单量" + JsonConvert.SerializeObject(持买单量, Formatting.Indented));



            ret.成交量 = new List<InterestItem>();

            foreach (var line in 成交量.Skip(1))

            {

                var s = line.Split(",").Select(o => o.Trim()).ToArray();

                var rank = int.Parse(s[0]);

                var 成交量机构 = s[1];

                if (!string.IsNullOrEmpty(成交量机构) && 成交量机构 != "-")

                {

                    var 成交量量 = int.Parse(s[2]);

                    var 成交量变化 = int.Parse(s[3]);



                    ret.成交量.Add(new InterestItem

                    {

                        机构名称 = 成交量机构,

                        数量 = 成交量量,

                        变化 = 成交量变化,

                        排名 = rank

                    });

                }

            }



            ret.空单 = new List<InterestItem>();

            foreach (var line in 持卖单量.Skip(1))

            {

                var s = line.Split(",").Select(o => o.Trim()).ToArray();

                var rank = int.Parse(s[0]);

                var 成交量机构 = s[1];

                if (!string.IsNullOrEmpty(成交量机构) && 成交量机构 != "-")

                {

                    var 成交量量 = int.Parse(s[2]);

                    var 成交量变化 = int.Parse(s[3]);



                    ret.空单.Add(new InterestItem

                    {

                        机构名称 = 成交量机构,

                        数量 = 成交量量,

                        变化 = 成交量变化,

                        排名 = rank

                    });

                }

            }





            ret.多单 = new List<InterestItem>();

            foreach (var line in 持买单量.Skip(1))

            {

                var s = line.Split(",").Select(o => o.Trim()).ToArray();

                var rank = int.Parse(s[0]);

                var 成交量机构 = s[1];

                if (!string.IsNullOrEmpty(成交量机构) && 成交量机构 != "-")

                {

                    var 成交量量 = int.Parse(s[2]);

                    var 成交量变化 = int.Parse(s[3]);



                    ret.多单.Add(new InterestItem

                    {

                        机构名称 = 成交量机构,

                        数量 = 成交量量,

                        变化 = 成交量变化,

                        排名 = rank

                    });

                }

            }



            return ret;

        }