Shulou(Shulou.com)06/02 Report--

compression software

I.Zip

1.zip file

[root@master test]# zip -r a.zip a

adding: a/ (stored 0%)

adding: a/b/ (stored 0%)

adding: a/c/ (stored 0%)

adding: a/c1 (stored 0%)

adding: a/b1 (stored 0%)

adding: a/a1 (stored 0%)

2. View compressed file contents without decompression

[root@master test]# unzip -l a.zip

Archive: a.zip

Length Date Time Name

0 10-11-2019 02:18 a/ 0 10-11-2019 02:17 a/b/ 0 10-11-2019 02:17 a/c/ 0 10-11-2019 02:17 a/c1 0 10-11-2019 02:17 a/b1 0 10-11-2019 02:17 a/a1 0 6 files

3. Decompress the specified files in the compressed package to the specified directory. If there is one, decompress all the files if there is none.

[root@master test]# unzip a.zip a/a1 -d aaaaa/

Archive: a.zip

extracting: aaaaa/a/a1

4. Decompression completed, check the decompressed file

[root@master test]# ls aaaaa/a/a1

aaaaa/a/a1

II.tar

1.tar compressed file

[root@master test]# tar -czvf a.tar.gz a

a/

a/b/

a/c/

a/c1

a/b1

a/a1

2. View compressed file contents without decompression

[root@master test]# tar -tvf a.tar.gz

drwxr-xr-x root/root 0 2019-10-11 02:38 a/

drwxr-xr-x root/root 0 2019-10-11 02:17 a/b/

drwxr-xr-x root/root 0 2019-10-11 02:17 a/c/

-rw-r--r-- root/root 0 2019-10-11 02:17 a/c1

-rw-r--r-- root/root 0 2019-10-11 02:17 a/b1

-rw-r--r-- root/root 0 2019-10-11 02:17 a/a1

3. Extract the specified files from the compressed package to the specified directory

[root@master test]# tar -zxvf a.tar.gz a/b1 -C aaaaa/

a/b1

III. Compression

1. compressed file

compress a.tar.gz

2. unzip the file

uncompress a.tar.gz.Z

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