Springboot框架中用下面的代码,使用request.getInputStream()获取不到上传的文件流 @PostMapping("/upload_img") public void uploadImage(HttpServletRequest request) { int len = request.getInputStream().available(); // len 值为:0,所以无法获取文件流 } 改用下面的代码(@RequestParam的参数就是上传文件的参数名
服务端接收文件流代码: public async Task<HttpResponseMessage> ReceiveFileByStream() { var stream = HttpContext.Current.Request.InputStream; ) { var absolutePath = HttpContext.Current.Request.MapPath("/img/"); if (!Directory.Exists(absolutePath)) { Di