public static void TrainTicketDemo() { var image = File.ReadAllBytes(filePath); //预先识别检查是否为一张可以识别的火车票 try { var firstresult = client.GeneralBasic(image); } catch (Exception e) { MessageBox.Show(string.Format("识别错误{0}", e), "车票识别", MessageBoxButtons.OK, MessageBoxIcon.Error); } // 调用火车票识别 try { var result = client.TrainTicket(image); } catch (Exception e) { MessageBox.Show(string.Format("识别错误{0}", e), "车票识别", MessageBoxButtons.OK, MessageBoxIcon.Error); } }