/bin store the longest user commands, such as: CP, LS, cat, and so on.
/boot Some of the core files used when starting Linux.
/dev is the abbreviation for device (device), which is the peripheral device of all Linux. D:\document\Chat\MyIM\MyIM\bin\Release
/etc This directory is used to store the configuration files and subdirectories required for system administration.
/home user's home directory, such as a user named Wang, his directory is/home/wang can also be expressed in ~wang.
/lib This directory is the most basic dynamic connection library for the system, and almost all applications need to use these shared libraries.
/lost+found This directory is usually empty, when the system is not normal shutdown, this is a number of homeless files refuge.
/mnt This directory is empty, the system provides this directory to allow users to temporarily hook up other file systems.
/proc This directory is a virtual directory, it is the system memory mapping, we can access this directory directly to obtain system information. In other words, the contents of this directory are not on the hard disk but in memory.
/root system administrator (root) 's home directory, as the owner of the system's privileges.
/sbin S is the meaning of super user, which means that the management program used by the system administrator is stored here.
/tmp This directory is where some temporary files are stored.
/usr almost all of the applications we use are stored in this directory:/USR/X11R6 store X_window directory,/usr/bin store many applications, and some of the management programs that are used by the super users are placed in this file;/usr/ Include the header files needed to develop and compile the application;/usr/lib store some commonly used dynamically connected shared libraries and statically owned archives;/usr/local This is the/USR directory provided to the general user, where the software is most appropriate to install. /usr/man Store help documents. /USR/SRC Open source code exists in this directory.
/var This directory stores the things that are constantly expanding, and in order to keep usr relatively stable, those directories that are often modified can be placed in this directory, such as/var/log log files.
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