未知的文件类型MIME? [英] Unknown file type MIME?

问题描述

如果上传的文件没有扩展名，我是否必须指定MIME类型? 换句话说，是否有默认的常规MIME类型?

Do I have to specify a MIME type if the uploaded file has no extension? In other words is there a default general MIME type?

推荐答案

您可以将application/octet-stream用于未知类型.

You can use application/octet-stream for unknown types.

RFC 2046 状态在第4.5.1节中:

RFC 2046 states in section 4.5.1:

八位字节流"子类型用于 表示一个身体包含 任意二进制数据.

The "octet-stream" subtype is used to indicate that a body contains arbitrary binary data.

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