root directory

The top level directory of the logical drive
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The root directory refers to Logical Drive Top of Primary directory , which is relative Subdirectory Yes. Open“ My Computer ”, Double click C disk Enter the root directory of disk C. Double click disk D to enter the root directory of disk D. Other analogies.
Root directory in file system It has been created when it is created, and its purpose is to store subdirectories (also called folders) or files Catalog entries One "tree" directory tree, the most fundamental of the tree is its root (root directory).
Chinese name
root directory
Foreign name
The root directory
matters needing attention
The root directory should not double-click

matters needing attention

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It should be noted that due to the current USB disk virus Prevalence USB drive The root directory of double-click , it is recommended to right-click the USB flash disk icon and select Open to enter the root directory, or Address bar Select the address of the USB flash drive to open it!

Relative path

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Root directory relative path : refers to the path from the site folder to the linked document. All public files on the site are stored in the root directory of the site. Every use/ Just go back Primary directory

Site Root

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Case explanation [1]
abc/file2/3. txt
Abc/is the root directory.
File2 is the URL Primary directory One "/" is the first level directory (not the last one), and 3.txt belongs to/file2/ Secondary directory File.