c# Dictionary＜string, object＞ 转JSON字符串

			JavaScriptSerializer jss = new JavaScriptSerializer();
            item.Add("fd_id", item["id"]);
            item.Remove("id");
            item.Add("CreatorDate", DateTime.Now.ToString());
            string strjson = jss.Serialize(item);
            Log.WriteTextLog("内容='" + strjson + "'" + "ex.Message=" + ex.Message);