void RegSystemInfo() { byte[] buffer = new byte[512]; int nLen = 0; int res = FtdcTdAdapter.CTP_GetSystemInfo(buffer, ref nLen); if (res != 0 || nLen == 0) { Console.WriteLine("CTP_GetSystemInfo() 失败, 错误代码 {0}, nLen = {1}", res, nLen); return; } var field = new ThostFtdcUserSystemInfoField(); field.BrokerID = txtBrokerID.Text; field.UserID = txtUserID.Text; Array.Copy(buffer, 0, field.ClientSystemInfo, 0, nLen); field.ClientPublicIP = "127.0.0.1"; field.ClientIPPort = 65535; field.ClientLoginTime = "11:28:28"; field.ClientAppID = "Q7"; int result = TraderApi.RegisterUserSystemInfo(field); if (result == 0) { Console.WriteLine("RegisterUserSystemInfo() 成功"); } else { Console.WriteLine("RegisterUserSystemInfo() 失败, 错误代码 {0}", result); } /* RegisterUserSystemInfo 错误代码 * 0 正确 * -1 字段长度不对 * -2 非CTP采集的终端信息 * -3 当前终端类型非多对多中继 * -5 字段中存在非法字符或者长度超限 * -6 采集结果字段错误 */ }