7z

7z命令行工具使用总结

关于7z的命令行工具，不论是Mac中的7z，还是CentOS中的7za，其用法都是一样的

压缩

压缩=创建7z文件

7z a compressed_filename.7z folder_to_compress/
7za a compressed_filename.7z file_to_compress

参数解释：

• a: Add files to archive

举例：

• 压缩目录

    7z a gitbook_src_root.7z gitbook_src_root/
  

• 压缩文件

    7z a gitbook_src_root.7z gitbook_src_root/
    7za a crifan_wp_db.7z crifan_wp_db.sql
  

  • 完整log

    # 7za a crifan_wp_db.7z crifan_wp_db.sql 
    
    7-Zip (a) [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,2 CPUs Virtual CPU 82d9ed4018dd (50654),ASM,AES-NI)
    
    Scanning the drive:
    1 file, 335432935 bytes (320 MiB)
    
    Creating archive: crifan_wp_db.7z
    
    Items to compress: 1
    
    Files read from disk: 1
    Archive size: 31722755 bytes (31 MiB)
    Everything is Ok
    

更复杂点的用法

7za a -t7z -r -bt output_filename.7z folder_to_compress/*
7za a -t7z -r -bt output_filename.7z file_to_compress

参数解释：

• -t{Type}: Set type of archive
• -r[-|0]: Recurse subdirectories
• -bt: show execution time statistics

举例：

7za a -t7z -r -bt www.crifan.com_allFiles_20180320.7z /home/wwwroot/www.crifan.com/*

解压缩

解压缩=解压缩7z文件

7z e to_uncompress_file.7z
7z x to_uncompress_file.7z

参数解释：

• e: Extract files from archive (without using directory names)
  • 解压缩 不保留原先目录结构
• x: eXtract files with full paths
  • 解压缩 保留原先目录结构

举例：

7z e www.crifan.com_allFiles_20190509.7z
7z x www.crifan.com_allFiles_20190509.7z