Command name: start
Command function: open a file or folder
Command format: start[drive letter:][path name][file name]
Instructions for use:
1. "Drive letter": Specify the letter of the disk drive to create a subdirectory, if omitted, it will be the current drive.
2. "Path name": the parent directory name of the subdirectory to be created, if omitted, it is the current directory.
Example of use:
1.start D:\a\a.txt
Open the a.txt file in the a folder under the D drive
2.start D:\a\
Open the a folder under the D drive