/// <summary>
        /// 记录日志
        /// </summary>
        /// <param name="operationName"></param>
        /// <param name="callTime"></param>
        /// <param name="cost"></param>
        /// <param name="contextID"></param>
        /// <param name="methodInfo"></param>
        /// <param name="inputs"></param>
        /// <param name="outputs"></param>
        /// <param name="retValue"></param>
        public static void Log(string operationName, DateTime callTime, long cost, string contextID, MethodInfo methodInfo, object[] inputs, object[] outputs, object retValue)
        {
            LogObject log = new LogObject()
            {
                OperationName = operationName,
                CallTime      = callTime,
                Cost          = cost,
                ContextID     = contextID,
                RetValue      = retValue,
            };

            log.CustomerNo = GetCustomerNo(methodInfo, inputs);
            log.Inputs     = GetParamInfo(methodInfo.GetParameters().Where(pi => !pi.IsOut), inputs);
            log.Outputs    = GetParamInfo(methodInfo.GetParameters().Where(pi => pi.IsOut), outputs);

            WriteLog(log);
        }
 /// <summary>
 /// 实际写入日志
 /// </summary>
 /// <param name="log"></param>
 public static void WriteLog(LogObject log)
 {
     Console.Out.WriteLine((new JavaScriptSerializer()).Serialize(log));
 }