public void OnGet()
        {
            DemoServiceClient demoServiceClient = new DemoServiceClient();

            Result1 = demoServiceClient.DoWorkAsync().Result;
            Result2 = demoServiceClient.HiAsync("ABC").Result;
            Result3 = demoServiceClient.SumAsync(1, 2).Result;

            ProductService1Client productService1Client = new ProductService1Client();

            product  = productService1Client.findAsync().Result;
            products = productService1Client.findAllAsync().Result;
        }