串行写队列的MYSQL大文本参数

public void AsyncWriteDataBase()
        {
            var spName = "";
            while (true)
            {
                try
                {
                var jsonText = RedisHelper.BlockingPopItemFromList("async_write_list");
                var o = (JObject)JsonConvert.DeserializeObject(jsonText);
 
                if (o["need_newcache"].ToString() != "") continue;
                spName=o["action"].ToString();
                var jObject = o["paras"];
 
                var paras = new MySqlParameter[jObject.Children().Count()];
                var count = ;
                foreach (JProperty item in jObject.Children())
                {
                    if (item.Value.ToString().Length >=)
                    {
                        paras[count] = new MySqlParameter(item.Name, MySqlDbType.MediumText);
                        //var bytes = System.Text.Encoding.UTF8.GetBytes(item.Value.ToString());
                        //paras[count].Value = bytes;
                        //如果下面的代码不行，试试上面注释掉的代码
                        paras[count].Value = item.Value.ToString();
                    }
                    else
                    {
                        paras[count] = new MySqlParameter(item.Name, MySqlDbType.VarChar, );
                        paras[count].Value = item.Value;
 
                    }
 
                    count++;
                }
                  SqlHelper.ExecuteNonQuery(SqlHelper.ConnectionString, CommandType.StoredProcedure, spName, paras);
                  Program.myFrm.SetTextMessage("成功写入异步数据库记录，调用的存储过程：" + spName, );
                }
                catch (Exception err)
                {
                    Program.myFrm.SetTextMessage("写入异步数据库记录失败，调用的存储过程：" + spName+"，错误原因："+err, );
                }
            }
        }