Dos and path

DOS command

1. The basic principle ：Dos The system receives and parses the instructions from the running window, and then executes them. Finally, the instructions act on Windows file system

2. View directory ：dir route

3. Switch disks ：cd / Disk character

4. Switch to another directory of the current disk ：cd current path cd ..\

5. Switch to the next level ：cd ..

Switch to the root directory ：cd \

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Relative path and absolute path

Relative paths ： Locate from the current directory , Form a path

Absolute path ： From top level directory ( root directory ) Start positioning , Form a path