常用的文件处理命令

1. ls-----------list

ls -l

ls -t

ls -u

ls -r

ls file

2. ed----------edit

a

.

q

3. cp ---------copy

cp file1 file2

cp -R dirtory1 dirtory2

4. mv----------move

mv file1 file2

5. rm---------remove

rm file

rm -f file

rm -r dirtory

6. cat---------catenate

cat file

7. pr----------print

pr file

pr -n file

8. wc----------word count

wc file

wc -l file

9. grep---------globally search a regular expression and print

grep file

grep -v pattern file

10. sort

sort file

sort -n

11. tail

tail file

tail -n file

tail +n file

12. cmp-----------compare

cmp file1 file2

13. diff-------------different

diff file1 file2

14. pwd-------------print working directory

pwd

15. cd----------------change directory

cd directory

16. mkdir------------make directory

17. rmdir------------remove directory

19. tee

20. stat-------------statistic

stat file

21. file

file filename

22. head

head file

23. more

24. less

25. touch