net core 3.1 open file
2021-03-03 17:30
标签：action ppi abc col class tty empty bsp rem net core 3.1 open file 标签：action ppi abc col class tty empty bsp rem 原文地址：https://www.cnblogs.com/LiuFengH/p/13275019.html[HttpGet]
public IActionResult GetFile(string filepath)
{
if (string.IsNullOrEmpty(filepath)) filepath = "D:\\ABC.log";
var provider = new FileExtensionContentTypeProvider();
FileInfo fileInfo = new FileInfo(filepath);
var ext = fileInfo.Extension;
new FileExtensionContentTypeProvider().Mappings.TryGetValue(ext,out var contenttype);
return File(System.IO.File.ReadAllBytes(filepath), contenttype ?? "application/octet-stream", fileInfo.Name);
}
文章标题：net core 3.1 open file
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