4.5 实训：使用linux命令实现文件和目录操作
1. Open the terminal returns to the root.
2. Check all files in the current directory.
3. Review the current path of all the directories
4 to create a directory Z11, z22, Z33.
5. Delete the directory z11.
6. Go to the directory z22.
7. Create a file al (touch), the creation file a2 (echo command)
8. Copy a2 ~ Z33.
9. The mobile file a1 ~ z33.
10. The return path to follow.
11. Delete z22 directory.
12. See, respectively, z22 and Z33.
13. man.config lookup file.
14. A front view of the file man.config 10 rows.
