Complete DOS command (third lecture)

(vi) tree--display disk directory structure command

1. Features: Displays all directory paths on the specified drive and all file names under these directories.

2. Type: External command

3. Format: tree[Letter:][/f]["PRN]

4. Instructions for use:

(1) Use/F parameters display all directories and directories under all the files, omitted, only show the directory, do not display the directory under the file;

(2) When selecting the >prn parameter, the listed directory and the file name in the directory are printed and exported.

(vii) deltree--delete entire Directory command

1. Function: Deletes the entire directory and its subordinate subdirectories and files.

2. Type: External command

3. Format: deltree[Letter:]〈 path name

4. Use instructions: This command can be in one step to delete the directory and all of its files, subdirectories, lower subdirectories together, and regardless of the file's property is hidden, system or read-only, as long as the file is located under the deleted directory, deltree, according to delete. You must be careful when using!!!