static void Main(string[] args) { //http://api2-287.zcgsrg.com:65/cloud/api.do?pa=captcha.next&key=94824340 var imgPath = $"{AppDomain.CurrentDomain.BaseDirectory}safeCode.jpg"; var code = VerificationCodeHelper.GetCode(imgPath, "123"); Console.WriteLine(code); Console.ReadKey(); }