.net 上传腾讯云oss

Install-Package TencentCloud.Cos.Sdk

using System;
using System.IO;
using TencentCloud.Cos.CI;
using TencentCloud.Cos.CI.Models;

public class CosUploader
{
    private static string secretId = "你的SecretId";
    private static string secretKey = "你的SecretKey";
    private static string bucket = "你的Bucket名称";
    private static string region = "你的存储桶地域";

    public static void UploadFile(string localFilePath, string cosFilePath)
    {
        var cred = new Credential(secretId, secretKey);
        var client = new CiClient(cred, region);

        var request = new PutObjectRequest
        {
            Bucket = bucket,
            Key = cosFilePath,
            FilePath = localFilePath
        };

        try
        {
            var response = client.PutObject(request);
            Console.WriteLine("文件上传成功，ETag: " + response.ETag);
        }
        catch (Exception ex)
        {
            Console.WriteLine("文件上传失败: " + ex.Message);
        }
    }

    public static void Main(string[] args)
    {
        string localFilePath = @"C:\path\to\your\file.jpg";
        string cosFilePath = "folder/file.jpg";

        UploadFile(localFilePath, cosFilePath);
    }
}