In the downloadable project provided in this article, together with the XML files in the folder data, you can find the XML schema used to validate these documents.

在本文提供的可下载项目中，除了data文件夹中的XML文件之外，还可以找到用来检验这些文档的XML模式。

youdao

Since the folder to store data is locked and unlocked just like a safety box, many kinds of content file formats such as private photos, videos, memo pads, or other documents can be protected.

ENGADGET: Panasonic and Red Bend Software announce Android security partnership at MWC

In the new solution, a new mechanism was constructed to configure a folder to protect and store personal data.

ENGADGET: Panasonic and Red Bend Software announce Android security partnership at MWC

Information design gurus have tried for years, mostly unsuccessfully, to help users organize their data in a better way than the file-and-folder metaphor dreamed up at Xerox PARC in the 1970s.

FORBES: Finding Meaning In A Google World