static async Task Main(string[] args)
        {
            var client = new swaggerClient("https://localhost:44380", new HttpClient());
            var data   = await client.CourseAllAsync();

            foreach (var item in data)
            {
                Console.WriteLine(item.Title);
            }
        }
        static async Task Main(string[] args)
        {
            var httpclient = new swaggerClient("https://localhost:44324/", new HttpClient());

            var AllCourse = await httpclient.CourseAllAsync();

            foreach (var Course in AllCourse)
            {
                Console.WriteLine(Course.Title);
            }
        }