Learn Java Common DOS commands

In the Java Basic Learning phase, the file is generally operated under DOS command line, and some common commands are listed here.

• How to open the DOS console

Press Win+r and then enter CMD and return.

• Common DOS commands

D: Return drive letter Toggle (disk multibyte colon)

Dir (directory): Lists the files and folders in the current directory

MD (Make directory): Create directory

RD (remove directory): Delete directory

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

• Common Java Directives

Javac: Compile the. java file into a. class file that the JVM can recognize.

Java: Running a compiled. class file

CLASSPATH: Viewing environment variables

Setclasspath=.\ file directory: Set TEMP environment variable (. Refers to the current folder)

Learn Java Common DOS commands