.NET DataTable DataSet轉json代碼

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     /// <summary>              /// dataTable轉換成Json格式              /// </summary>              /// <param name="dt"></param>              /// <returns></returns>              public static string ToJson(DataTable dt)        {            StringBuilder jsonBuilder = new StringBuilder();            jsonBuilder.Append("{\"");            jsonBuilder.Append(dt.TableName.ToString());            jsonBuilder.Append("\":[");            for (int i = 0; i < dt.Rows.Count; i++)            {                jsonBuilder.Append("{");                for (int j = 0; j < dt.Columns.Count; j++)                {                    jsonBuilder.Append("\"");                    jsonBuilder.Append(dt.Columns[j].ColumnName);                    jsonBuilder.Append("\":\"");                    jsonBuilder.Append(dt.Rows[i][j].ToString());                    jsonBuilder.Append("\",");                }                jsonBuilder.Remove(jsonBuilder.Length - 1, 1);                jsonBuilder.Append("},");            }            jsonBuilder.Remove(jsonBuilder.Length - 1, 1);            jsonBuilder.Append("]");            jsonBuilder.Append("}");            return jsonBuilder.ToString();        }        /// <summary>              /// DataSet轉換成Json格式              /// </summary>              /// <param name="ds">DataSet</param>              /// <returns></returns>              public static string ToJson(DataSet ds)        {            StringBuilder json = new StringBuilder();            foreach (DataTable dt in ds.Tables)            {                json.Append("{\"");                json.Append(dt.TableName);                json.Append("\":");                json.Append(ToJson(dt));                json.Append("}");            }            return json.ToString();        }

 

.NET DataTable DataSet轉json代碼

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