#region 将json转换为DataTable /// <summary> /// 将json转换为DataTable /// </summary> /// <param name="strJson">得到的json</param> /// <returns></returns> 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; } #endregion