filetype信息详情
n.文件类型；附件类型；档案类型
But you can use a filetype: XML clause in the search box.───但是可以在搜索框中使用filetype： xml语句。
For example: soccer filetype: PDF.───例如：soccer filetype： pdf。
Don't be fooled by the filetype.───不要被文件类型误导了。
You can create as many of these variables as you need, varying only the filetype at the end of the variable name.───你可以建立很多这样你所需要的变量，所不同的只是变量名称末尾的文件类型。
PNG is an excellent filetype for internet graphics, as it supports transparency in browsers with an elegance that GIF does not possess.───PHG对于网络图像来说是个极好的文件格式，因为它有一种GIF没有的典雅，支持浏览器透明度。
Altavista supports search by file type; it does not list XML in the advanced form, and does not seem to support a filetype: xml clause.───Altavista支持通过文件类型进行搜索；它没有在高级表单中列出XML，而且似乎并不支持filetype：xmlclause语句。
JPG was a filetype developed by the Joint Photographic Experts Group (JPEG) to be a standard for professional photographers.───JPG是由联合摄影专家组开发的文件形式，以作为专业摄影师的标准。
The above will set completion to this script only if a specific plugin does not already exist for that filetype.───只有在针对特定文件类型的插件不存在的情况下，上述语句才对脚本设置补全操作。
Note that the CCSID value is only valid for source physical files FILETYPE(*SRC).───请注意，CCSID值仅仅对于源物理文件FILETYPE（*SRC）有效。
Altavista supports search by file type; it does not list XML in the advanced form, and does not seem to support a filetype:xml clause.
The fundamental problem that FileType solves is the inability of existing Java programs to register file extensions and associate them with an application.