The first stage:. Java foundation 1.JAVA Development Introduction --- A commonly used DOS commands

A, DOS use common sense

DOS overview: DOS (Disk Operating System) is a very widespread use of disk operating system. DOS overview of common DOS, there are two: IBM's PC-DOS and Microsoft's MS-DOS, their functions, commands use the same format that we used is MS-DOS.

Second, open a command prompt window:

win + R> Input cmd> Enter

Three, DOS internal commands

1.dir- display information about all files on the specified path or directory

2. md (mkdir) - Create a directory

3.rd (rmdir) - remove directory Note: This command can only delete empty directories, and can not delete the current directory.

4. cd- into the specified directory such as "CD wang". Note: You can only enter the letter in the current directory. Where "CD \" to return to the root directory, "CD .." to return to the parent directory.

5.copy- copy files

6. del- delete files del- delete a file that takes one argument: "/ P", allows the user when deleting multiple files for each file delete inquiry

8.type- display text files can be viewed on a text file.

9.discopy- disk copy to copy an original disk contents exactly the same disk

10. mem- see how much of your computer's memory, and memory usage.

11. chkdsk- examine the use of your disk.

12.ping of ping command is the most common DOS commands for network connectivity detection

12.ipconfig command to perform operations and associated IP addresses