Linux system design for a simple two file system. Required to do the following: (1) can be achieved following a few commands read_file read the file create_file create a file create_dir create a directory del_file delete files del_dir remove directory display_curdir displays the current directory list of files display_dir into the specified directory back_dir Back to a directory display_sys show disk usage copy_file copy files move_file move files rename_file Rename Files append_file additional contents of the file edit_file edit content of the document remove_user Remove User login Login chomd Manage Users add_user Add Users see see user permissions (2) column directory to list the file name, physical address, protect code and file size (3) The source files can be read and write protection.

wenjian\1.doc
wenjian

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