Wisdom Podcast _2015 Java Basics Video-The Essentials edition personal note (August 30, 2015 12:57:35)

Day01

Win 7 system Open Dos Interesting method: Press and hold shift+ right, click "Open Command Window Here" (Note: Here can be any folder, not necessarily the desktop)

Files deleted with DOS can not be recovered at Recycle Bin.!!

Common DOS commands
D: Enter drive letter Toggle
Dir (directory): Lists the files and folders in the current directory
MD (Make directory): Create directory (create folder)
RD (remove directory): Delete directory (delete folder, note: If the folder must be empty!!) ）
If you want to delete a folder that is not empty (such as deleting the AAAAA folder), you can use the command rd/s AAAAA (there will be a delete prompt) or rd/s/q aaaaa (silent deletion)
CD (change directory) changes the specified directory (enter the specified directory)
CD: Back to top level directory
Cd\: Go back to the root directory
Del (delete): Delete files, delete a bunch of suffix names like files *.txt
Exit: Exit DOS command line
CLS: (Clear screen) clear

Wisdom Podcast _2015 Java Basics Video-The Essentials edition personal note (August 30, 2015 12:57:35)