常见类型
| 扩展名 | 类型/子类型 |
|---|---|
| txt | text/plain |
| doc | application/msword |
| exe | application/octet-stream |
| application/pdf | |
| ps | application/postscript |
| xlm | application/vnd.ms-excel |
| xls | application/vnd.ms-excel |
| ppt | application/vnd.ms-powerpoint |
| tgz | application/x-compressed |
| gz | application/x-gzip |
| mvb | application/x-msmediaview |
| swf | application/x-shockwave-flash |
| tar | application/x-tar |
| zip | application/zip |
| mp3 | audio/mpeg |
| wav | audio/x-wav |
| bmp | image/bmp |
| gif | image/gif |
| jpe | image/jpeg |
| jpeg | image/jpeg |
| jpg | image/jpeg |
| mp2 | video/mpeg |
| mpa | video/mpeg |
| mpe | video/mpeg |
| mpeg | video/mpeg |
| mpg | video/mpeg |
| mpv2 | video/mpeg |
| mov | video/quicktime |
| qt | video/quicktime |
| avi | video/x-msvideo |
