C#通过HTTP发送图像

using System;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        using (var httpClient = new HttpClient())
        {
            var imageBytes = System.IO.File.ReadAllBytes("image.jpg"); // 读取图像文件的字节数组

            var content = new ByteArrayContent(imageBytes); // 创建字节数组的HttpContent对象
            content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("image/jpeg"); // 设置内容类型为图像类型

            var response = await httpClient.PostAsync("http://example.com/upload", content); // 发送POST请求并获取响应

            if (response.IsSuccessStatusCode)
            {
                Console.WriteLine("图像上传成功！");
            }
            else
            {
                Console.WriteLine("图像上传失败！");
            }
        }
    }
}