1.用到的依赖包---Minio
使用命令添加依赖,或者使用Nugui搜索minio依赖后添加到指定项目中
bash
dotnet add package Minio --version 6.0.5
我这里是使用了JetBrains Rider,这工具其实也挺好使的,尤其对于我本身写java的人来说,很容易习惯,无非就是占用内存比起vs code要高不少。

如果是用vs code,需要先安装nug包管理插件------NuGet Package Manager GUI

使用command+shift+p(macOS)或者ctrl+shift+p(Windows),输入nug,然后搜索即可


2.相关代码
cs
[HttpPost("upload/single")]
[ProducesResponseType(typeof(CommonResult<FileUploadResp>), StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status200OK)]
public async Task<IActionResult> PostUploadFileMinio(string? bucket, IFormFile file)
{
if (file is not { Length: > 0 })
{
return Ok(CommonResult<string>.Failed(500, "文件不能为空"));
}
_service._logger.LogDebug("上传的文件信息==={file}", JsonHelper.Serialize(file));
var response = await _service.UploadFile(bucket, file);
return Ok(CommonResult<FileUploadResp>.Success("上传成功", response));
}
cs
public async Task<FileUploadResp> UploadFile(string? bucket, IFormFile file)
{
bucket ??= "test";
try
{
var safeFileName = Path.GetFileName(file.FileName);
safeFileName = GenerateUniqueFileName(safeFileName);
await using var stream = file.OpenReadStream();
await _minioClient.PutObjectAsync(new PutObjectArgs()
.WithBucket(bucket)
.WithObject(safeFileName)
.WithStreamData(stream)
.WithObjectSize(file.Length)
.WithContentType(file.ContentType)
);
var endpoint = _minioClient.Config.Endpoint;
if (!Uri.TryCreate(endpoint, UriKind.Absolute, out var uri))
{
_logger.LogError("minio的endpoint无效==={uri}", uri);
throw new ArgumentException("minio端点无效");
}
var fileUrl = $"{endpoint}/{bucket}/{safeFileName}";
var resp = new FileUploadResp(safeFileName, fileUrl);
_logger.LogDebug("文件上传成功==={resp}", JsonHelper.Serialize(resp));
return resp;
}
catch (Exception ex)
{
_logger.LogError(ex, "minio文件上传异常");
throw new Model.CusException.MinioException(500, "文件上传失败,稍后重试");
}
}
3.上传测试
在swagger中调用上传接口

控制台日志

浏览器访问minio图片
