/// 
        /// 将json转换为DataTable        /// 
        /// 得到的json        /// 
             private DataTable JsonToDataTable(string strJson)        {            //转换json格式            strJson = strJson.Replace(",\"", "*\"").Replace("\":", "\"#").ToString();            //取出表名               var rg = new Regex(@"(?<={)[^:]+(?=:\[)", RegexOptions.IgnoreCase);            string strName = rg.Match(strJson).Value;            DataTable tb = null;            //去除表名               strJson = strJson.Substring(strJson.IndexOf("[") + 1);            strJson = strJson.Substring(0, strJson.IndexOf("]"));            //获取数据               rg = new Regex(@"(?<={)[^}]+(?=})");            MatchCollection mc = rg.Matches(strJson);            for (int i = 0; i < mc.Count; i++)            {                string strRow = mc[i].Value;                string[] strRows = strRow.Split('*');                //创建表                   if (tb == null)                {                    tb = new DataTable();                    tb.TableName = strName;                    foreach (string str in strRows)                    {                        var dc = new DataColumn();                        string[] strCell = str.Split('#');                        if (strCell[0].Substring(0, 1) == "\"")                        {                            int a = strCell[0].Length;                            dc.ColumnName = strCell[0].Substring(1, a - 2);                        }                        else                        {                            dc.ColumnName = strCell[0];                        }                        tb.Columns.Add(dc);                    }                    tb.AcceptChanges();                }                //增加内容                   DataRow dr = tb.NewRow();                for (int r = 0; r < strRows.Length; r++)                {                    dr[r] = strRows[r].Split('#')[1].Trim().Replace("，", ",").Replace("：", ":").Replace("\"", "");                }                tb.Rows.Add(dr);                tb.AcceptChanges();            }            return tb;        }