How to use 7z in Ubuntu 18.04

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overview

7z实例

[email protected]:~/Downloads/PHPWEB/4xxx/7z$  sh -c 'for bin in ./*; do  echo $(basename $bin); done'
4131.7z
4132.7z
4133.7z
[email protected]:~/Downloads/PHPWEB/4xxx/7z$ 
[email protected]:~/Downloads/PHPWEB/4xxx/7z$ sh -c 'for bin in ./*; do  test1=$(basename $bin); test2=${test1%.7z};7z x $test1 -r -o$test2; done'

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (906E9),ASM,AES-NI)

Scanning the drive for archives:
1 file, 2410442 bytes (2354 KiB)

Extracting archive: 4131.7z
--
Path = 4131.7z
Type = 7z
Physical Size = 2410442
Headers Size = 25212
Method = LZMA:23
Solid = +
Blocks = 1

Everything is Ok                         

Folders: 401
Files: 2851
Size:       7409514
Compressed: 2410442

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (906E9),ASM,AES-NI)

Scanning the drive for archives:
1 file, 3065808 bytes (2994 KiB)

Extracting archive: 4132.7z
--
Path = 4132.7z
Type = 7z
Physical Size = 3065808
Headers Size = 27061
Method = LZMA:23
Solid = +
Blocks = 1

Everything is Ok                                   

Folders: 423
Files: 3071
Size:       8364693
Compressed: 3065808

7-Zip [64] 16.02 : Copyright (c) 1999-2016 Igor Pavlov : 2016-05-21
p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (906E9),ASM,AES-NI)

Scanning the drive for archives:
1 file, 2272462 bytes (2220 KiB)

Extracting archive: 4133.7z
--
Path = 4133.7z
Type = 7z
Physical Size = 2272462
Headers Size = 23137
Method = LZMA:23
Solid = +
Blocks = 1

Everything is Ok                          

Folders: 368
Files: 2526
Size:       6591195
Compressed: 2272462