public static 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++) { try { string a = strRows[r].Split('#')[1].Trim(); if (a.Equals("null")) { dr[r] = ""; } else { dr[r] = strRows[r].Split('#')[1].Trim().Replace(",", ",").Replace(":", ":").Replace(""", ""); } } catch (Exception e) { throw e; } } tb.Rows.Add(dr); tb.AcceptChanges(); } try { if (tb != null) { return tb; } else { throw new Exception("解析错误"); } } catch (Exception e) { throw e; } }