dos全部命令（DOS all commands）.docVIP

dos全部命令（DOS all commands） DOS command Daquan (1) MD - building subdirectories 1. function: create a new subdirectory 2. type: internal command 3. letter format: MD[: []] subdirectory path name. 4. instructions for use: (1) letter: specify a disk drive letter, to establish a sub directory if omitted for the current drive; (2) path name: the higher directory name of the subdirectory to be built, and the default is built in the current directory. Example: (1) to create a subdirectory named FOX in the root directory of the C drive; (2) to create a USER in the FOX subdirectory of the directory. C: MD, FOX ( FOX to create a sub directory on the current drive under the C drive) C: MD, FOX, USER (create the USER subdirectory in the FOX subdirectory) (two) CD - change the current directory 1. function: displays the current directory 2. type: internal command 3. letter format: CD[: [] []] subdirectory path name 4. instructions for use: (1) if you omit the path and subdirectory name, the current directory is displayed; (2) if the CD format is used, the root directory is returned; (3) if CD. is adopted. The format is returned to the higher level directory. Example: (1) access to the USER subdirectory; (2) returns to the subdirectory from the USER subdirectory; (3) returns to the root directory. C:, CD, FOX, USER (enter the USER subdirectory under the FOX subdirectory) C:, FOX, USER CD. (return to the previous level root directory) C: FOX CD, (returns to the root directory) C: (three) RD - delete the subdirectory command 1. function: deletes the directory from the specified disk. 2. type: internal command 3. letter format: RD[: [] []] subdirectory path name 4. instructions for use: (1) sub directory must be empty before deleting it, that is to say need to enter the sub directory, use the DEL (deleted file command) the subdirectory files delete empty, and then returned to the parent directory, delete the directory itself with the RD command; (2) the root directory and the cu