[HttpPost]
public IActionResult PostBytes([FromBody] byte[] data)
{
    if (data == null || data.Length == 0)
    {
        return BadRequest("No data received");
    }
    
    // 处理字节数组
    return Ok($"Received {data.Length} bytes");
}

public class FileUploadModel
{
    public byte[] FileData { get; set; }
    public string FileName { get; set; }
}

[HttpPost]
public IActionResult UploadFile([FromBody] FileUploadModel model)
{
    // 处理模型数据
}

[HttpPost]
public async Task<IActionResult> UploadFile(IFormFile file)
{
    if (file == null || file.Length == 0)
    {
        return BadRequest("No file uploaded");
    }

    using (var memoryStream = new MemoryStream())
    {
        await file.CopyToAsync(memoryStream);
        byte[] fileBytes = memoryStream.ToArray();
        
        // 处理字节数组
        return Ok($"Received {fileBytes.Length} bytes");
    }
}

const byteArray = new Uint8Array([0x01, 0x02, 0x03, 0x04]);

fetch('/api/upload', {
    method: 'POST',
    headers: {
        'Content-Type': 'application/octet-stream'
    },
    body: byteArray
})
.then(response => response.json())
.then(data => console.log(data));

var byteArray = new byte[] { 0x01, 0x02, 0x03, 0x04 };

using (var client = new HttpClient())
{
    var content = new ByteArrayContent(byteArray);
    content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
    
    var response = await client.PostAsync("https://your-api/api/upload", content);
    var result = await response.Content.ReadAsStringAsync();
    Console.WriteLine(result);
}

// 在Startup.cs中配置
services.Configure<FormOptions>(options =>
{
    options.MultipartBodyLengthLimit = 1073741824; // 1GB
});

[HttpPost]
public async Task<IActionResult> UploadLargeFile()
{
    using (var stream = Request.Body)
    {
        // 流式处理数据
    }
}