static void Main(string[] args)
{
_mdapi = MarketApi.CreateMarketApi("tmp/", false, false);
_mdapi.OnFrontConnected += OnFrontConnectd;
_mdapi.OnRspUserLogin += OnRspUserLogin;
_mdapi.OnRtnDepthMarketData += OnRtnDepthMarketData;
_mdapi.RegisterFront("tcp://180.168.146.187:10131");
_mdapi.Init();
Console.ReadLine();
_mdapi.Release();
}