DOS operation instructions

1. Exit to exit the current DOS command window;

2. CLs clear the screen;

3. Click the right mouse button at any position of the DOS window, then select Mark, then select the content to be copied, click the right mouse button at any position of the DOS window, and the copied content is now in the clipboard;

4. dir lists all sub-files/directories in the current directory;

5. cd + path; cd+.. back to the upper directory; cd +\ directly back to the root directory; no need to enter cd to switch the drive letter;

6. netstat -ano|findstr 8005 (port number)