java first class - commonly used computer shortcut keys and key dos command

1. Commonly used shortcut keys

Tab to indent,

Windows + D show desktop,

Windows + R to run,

Alt + Tab window switch,

Ctrl + A to select all,

Ctrl + C to copy,

Ctrl + V paste,

Ctrl + X cut,

Ctrl + Z Undo,

Ctrl + Y Anti revoked.

1. Important dos command

n  letter switching   drive:

n  Check the current directory of all the files and folders dir

Change directory n

To switch cd directory

cd .. recede layer

cd \ retreated to the root directory

n clear screen cls