mac下dmg解压

7-Zip是一款开源的文件压缩软件

1.安装7-zip(sevenzip)

brew install 7-zip

使用7zz来解压dmg

tolog

mvpbang@mvpbang ~ % brew install 7-zip
==> Fetching sevenzip
==> Downloading https://mirrors.ustc.edu.cn/homebrew-bottles/sevenzip-23.01.sonoma.bottle.tar.gz
##################################################################################################### 100.0%
==> Pouring sevenzip-23.01.sonoma.bottle.tar.gz

#7zz –help

mvpbang@mvpbang 未命名文件夹 % 7zz -h                 

7-Zip (z) 23.01 (x64) : Copyright (c) 1999-2023 Igor Pavlov : 2023-06-20
 64-bit locale=zh_CN.UTF-8 Threads:8 OPEN_MAX:2560

Usage: 7zz <command> [<switches>...] <archive_name> [<file_names>...] [@listfile]

<Commands>
  a : Add files to archive
  b : Benchmark
  d : Delete files from archive
  e : Extract files from archive (without using directory names)
  h : Calculate hash values for files
  i : Show information about supported formats
  l : List contents of archive
  rn : Rename files in archive
  t : Test integrity of archive
  u : Update files to archive
  x : eXtract files with full paths   //提取文件（解压意思）

<Switches>
  -- : Stop switches and @listfile parsing
  -ai[r[-|0]]{@listfile|!wildcard} : Include archives
  -ax[r[-|0]]{@listfile|!wildcard} : eXclude archives
  -ao{a|s|t|u} : set Overwrite mode
  -an : disable archive_name field
  -bb[0-3] : set output log level
  -bd : disable progress indicator
  -bs{o|e|p}{0|1|2} : set output stream for output/error/progress line
  -bt : show execution time statistics
  -i[r[-|0]]{@listfile|!wildcard} : Include filenames
  -m{Parameters} : set compression Method
    -mmt[N] : set number of CPU threads
    -mx[N] : set compression level: -mx1 (fastest) ... -mx9 (ultra)
  -o{Directory} : set Output directory
  -p{Password} : set Password
  -r[-|0] : Recurse subdirectories for name search
  -sa{a|e|s} : set Archive name mode
  -scc{UTF-8|WIN|DOS} : set charset for console input/output
  -scs{UTF-8|UTF-16LE|UTF-16BE|WIN|DOS|{id}} : set charset for list files
  -scrc[CRC32|CRC64|SHA1|SHA256|*] : set hash function for x, e, h commands
  -sdel : delete files after compression
  -seml[.] : send archive by email
  -sfx[{name}] : Create SFX archive
  -si[{name}] : read data from stdin
  -slp : set Large Pages mode
  -slt : show technical information for l (List) command
  -snh : store hard links as links
  -snl : store symbolic links as links
  -sni : store NT security information
  -sns[-] : store NTFS alternate streams
  -so : write data to stdout
  -spd : disable wildcard matching for file names
  -spe : eliminate duplication of root folder for extract command
  -spf[2] : use fully qualified file paths
  -ssc[-] : set sensitive case mode
  -sse : stop archive creating, if it can't open some input file
  -ssp : do not change Last Access Time of source files while archiving
  -ssw : compress shared files
  -stl : set archive timestamp from the most recently modified file
  -stm{HexMask} : set CPU thread affinity mask (hexadecimal number)
  -stx{Type} : exclude archive type
  -t{Type} : Set type of archive
  -u[-][p#][q#][r#][x#][y#][z#][!newArchiveName] : Update options
  -v{Size}[b|k|m|g] : Create volumes
  -w[{path}] : assign Work directory. Empty path means a temporary directory
  -x[r[-|0]]{@listfile|!wildcard} : eXclude filenames
  -y : assume Yes on all queries

2.解压dmg

7zz x xxx.dmg

tolog

mvpbang@mvpbang 未命名文件夹 % 7zz x  xmind2022_jb51.dmg 

7-Zip (z) 23.01 (x64) : Copyright (c) 1999-2023 Igor Pavlov : 2023-06-20
 64-bit locale=zh_CN.UTF-8 Threads:8 OPEN_MAX:2560

Scanning the drive for archives:
1 file, 228231265 bytes (218 MiB)

Extracting archive: xmind2022_jb51.dmg
--       
Path = xmind2022_jb51.dmg
Type = Dmg
Physical Size = 228231265
Method = Copy Zero2 ZLIB CRC
Blocks = 548
----
Path = 2.disk image（Apple_HFS：2）
Size = 1234141184
Packed Size = 228187716
Comment = disk image（Apple_HFS：2）
Method = Copy Zero2 ZLIB CRC
--
Path = 2.disk image（Apple_HFS：2）
Type = HFS
Physical Size = 1234141184
Method = HFS+
Cluster Size = 4096
Free Space = 668155904
Created = 2022-06-08 11:31:20
Modified = 2022-06-08 11:31:30

ERROR: Dangerous link path was ignored : XMind/Applications : /Applications
                                                                                                
Sub items Errors: 1

Archives with Errors: 1

Sub items Errors: 1
mvpbang@mvpbang 未命名文件夹 % ll 
total 445768
drwxr-xr-x  10 mvpbang  staff        320  6  8  2022 XMind
-rw-r--r--@  1 mvpbang  staff  228231265  9  6 12:41 xmind2022_jb51.dmg
mvpbang@mvpbang 未命名文件夹 % ll XMind 
total 8
drwxr-xr-x  4 mvpbang  staff  128  4 26  2022 XMind.app
-rw-r--r--  1 mvpbang  staff   56  4 26  2022 XMind.app:com.apple.quarantine
drwx------  2 mvpbang  staff   64  6  8  2022 [HFS+ Private Data]
drwxr-xr-x  3 mvpbang  staff   96  8 20  2021 更多Mac破解.app
drwxr-xr-x  4 mvpbang  staff  128  8 20  2021 新手必读

mvpbang@mvpbang 未命名文件夹 % tree -L 2 .
.
├── XMind
│   ├── XMind.app
│   ├── XMind.app:com.apple.quarantine
│   ├── [HFS+ Private Data]
│   ├── 更多Mac破解.app
│   └── 新手必读
└── xmind2022_jb51.dmg

6 directories, 2 files
mvpbang@mvpbang 未命名文件夹 % tree -L 3 .
.
├── XMind
│   ├── XMind.app
│   │   ├── Contents
│   │   └── Contents:com.apple.quarantine
│   ├── XMind.app:com.apple.quarantine
│   ├── [HFS+ Private Data]
│   ├── 更多Mac破解.app
│   │   └── Contents
│   └── 新手必读
│       ├── 新手必看.rtf
│       └── 常用小工具.app
└── xmind2022_jb51.dmg