#region ParseToJson        public static string ParseToJson(DataTable dt)        {            StringBuilder JsonString = new StringBuilder();            //Exception Handling                    if (dt != null && dt.Rows.Count > 0)            {                JsonString.Append("[ ");                for (int i = 0; i < dt.Rows.Count; i++)                {                    JsonString.Append("{ ");                    for (int j = 0; j < dt.Columns.Count; j++)                    {                        if (j < dt.Columns.Count - 1)                        {                            JsonString.Append("\"" + dt.Columns[j].ColumnName.ToString() + "\":" + "\"" + FilterJson(dt.Rows[i][j].ToString()) + "\",");                        }                        else if (j == dt.Columns.Count - 1)                        {                            JsonString.Append("\"" + dt.Columns[j].ColumnName.ToString() + "\":" + "\"" + FilterJson(dt.Rows[i][j].ToString()) + "\"");                        }                    }                    if (i == dt.Rows.Count - 1)                    {                        JsonString.Append("} ");                    }                    else                    {                        JsonString.Append("}, ");                    }                }                JsonString.Append("]");                return JsonString.ToString();            }            else            {                return string.Empty;            }        }        public static string ParseToJson
     
      (List
      
        list, int rowCount)        {            string jsonStr = string.Empty;            if (rowCount > 0)            {                jsonStr = ParseToJson
       
        (list);                jsonStr = "{ \"rowCount\": \"" + rowCount + "\", \"dataList\": " + jsonStr + " }";            }            else            {                jsonStr = "{ \"rowCount\": \"0\"}";            }            return jsonStr;        }        public static string ParseToJson
        
         (List
         
           list)        {            if (list != null && list.Count > 0)            {                PropertyInfo[] propertys = list[0].GetType().GetProperties();                // json                StringBuilder jsonStr = new StringBuilder();                jsonStr.Append("[");                for (int m = 0; m < list.Count; m++)                {                    jsonStr.Append("{
    ");                    for (int i = 0; i < propertys.Length; i++)                    {                        var vl = propertys[i].GetValue(list[m], null) ;                        vl = vl == DBNull.Value ? "" : propertys[i].GetValue(list[m], null);                        vl = vl ?? "";                        jsonStr.AppendFormat("\"{0}\":\"{1}\"", propertys[i].Name, Utils2.FilterJson(vl.ToString()));                        if (i != propertys.Length - 1)                        {                            jsonStr.Append(",");                        }                    }                    jsonStr.Append("}");                    if (m != list.Count - 1)                    {                        jsonStr.Append(",");                    }                }                jsonStr.Append("]");                return jsonStr.ToString();            }            return string.Empty;        }        public static string ParseToJson(DataTable dt, int rowCount)        {            string jsonStr = string.Empty;            if (rowCount > 0)            {                jsonStr = ParseToJson(dt);                jsonStr = "{ \"rowCount\": \"" + rowCount + "\", \"dataList\": " + jsonStr + " }";            }            else            {                jsonStr = "{ \"rowCount\": \"0\"}";            }            return jsonStr;        }        #endregion        #region ParseToJson { rowCount:0 }        public static string ParseToJson(int rowCount, DataTable dt)        {            string jsonStr = string.Empty;            if (dt != null && dt.Rows.Count > 0)            {                jsonStr = ParseToJson(dt);                jsonStr = "{ \"rowCount\": \"" + rowCount + "\", \"dataList\": " + jsonStr + " }";            }            else            {                jsonStr = "{ \"rowCount\": \"0\"}";            }            return jsonStr;        }        public static string ParseToJson(object value)        {            string jsonStr = value != null ? value.ToString() : string.Empty;            return "{\"jsonMsg\":\"" + jsonStr + "\"}";        }        //权限        public static string PerssionTojson(object value)        {            string jsonStr = value != null ? value.ToString() : string.Empty;            return "{\"Perssion\":\"" + jsonStr + "\"}";        }        //权限        public static string SessionTojson(object value)        {            string jsonStr = value != null ? value.ToString() : string.Empty;            return "{\"session\":\"" + jsonStr + "\"}";        }        public static string LigeruiDataToJson
          
           (List
           
             list, int rowCount) { string jsonStr = string.Empty; if (rowCount > 0) { jsonStr = ParseToJson
            
             (list); jsonStr = "{ \"Rows\":" + jsonStr + ",\"Total\":" + rowCount + " }"; } else { jsonStr = "{ \"Rows\":0,\"Total\":0 }"; } return jsonStr; } public static string LigeruiDataToJson(DataTable dt, int rowCount) { string jsonStr = string.Empty; if (rowCount > 0) { jsonStr = ParseToJson(dt); jsonStr = "{ \"Rows\":" + jsonStr + ",\"Total\":" + rowCount + " }"; } else { jsonStr = "{ \"Rows\":0,\"Total\":0 }"; } return jsonStr; } public static string FilterJson(string s) { StringBuilder sb = new StringBuilder(); for (int i = 0; i < s.Length; i++) { char c = s[i]; switch (c) { case '\"': sb.Append("\\\""); break; case '\\': sb.Append("\\\\"); break; case '/': sb.Append("\\/"); break; case '\b': sb.Append("\\b"); break; case '\f': sb.Append("\\f"); break; case '\n': //sb.Append("\\n"); sb.Append("
             
"); break; case '\r': sb.Append("\\r"); break; case '\t': sb.Append("\\t"); break; default: sb.Append(c); break; } } return sb.ToString(); } #endregion