使用ASP.NET核心控制台应用程序从API端点下载文件

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

namespace FileDownloader
{
    class Program
    {
        static async Task Main(string[] args)
        {
            string apiUrl = "https://api.example.com/file"; // API端点的URL
            string savePath = "C:\\Downloads\\file.txt"; // 下载文件保存的路径

            using (HttpClient client = new HttpClient())
            {
                HttpResponseMessage response = await client.GetAsync(apiUrl);
                if (response.IsSuccessStatusCode)
                {
                    using (Stream contentStream = await response.Content.ReadAsStreamAsync())
                    {
                        using (FileStream fileStream = File.Create(savePath))
                        {
                            await contentStream.CopyToAsync(fileStream);
                        }
                    }
                    Console.WriteLine("文件下载成功！");
                }
                else
                {
                    Console.WriteLine("文件下载失败，错误码：" + response.StatusCode);
                }
            }
        }
    }
}