7-Zip是一个开放源码的数据压缩程序，主要用在Microsoft Windows操作系统，Unix-like的操作系统如Linux与 FreeBSD下面有7-zip的移植版本p7zip可以使用。它提供命令行接口的程序或图形用户界面的程序，而且可以与资源管理器结合。7-Zip是自 由软件，由Igor Pavlov于1999年开始发展，并把主体在GNU LGPL下发布，加密部份使用AES的代码，使用BSD license发布，解压RAR部分使用RAR特定的许可协议。 Changes in 7-Zip 9.33 Alpha, 2014-06-15: – 7-Zip now can show icons for 7-Zip items in Explorer’s context menu. – “Add to archive” dialog box: # # new options in “Path Mode” # # new option “Delete files after compression” # # new “NTFS” options for WIM and TAR formats: # # Store symbolic links # # Store hard links # # Store alternate data streams # # Store file security – “Extract” dialog box: # # new optional field to set output folder name # # new option “Eliminate duplication of root folder” # # new option “Absolute pathnames” in “Path Mode”. # # new option “Restore file security” (that works for WIM archives only) – 7-Zip File Manager: # # new “File / Link” dialog box in to create symbolic links and hard links. – Command line version: # # new -spd switch to Disable wildcard matching for file names # # new -spe switch to Eliminate duplication of root folder for extract archive command # # new -snh switch to store hard links as links (WIM and TAR formats only) # # new -snl switch to store symbolic links as links (WIM and TAR formats only) – NSIS support was improved. – The command “extract to *” with multiple archives could use same output folder, if archives are placed inside PE (EXE) file. – Command line version for test and extract commands returned the value 0 as exit code, if it couldn’t open archive. – 7-Zip could not create archives with anti-items for any archive type, except of 7z type – Some bugs were fixed. – New localization: Mongolian (script). 下载: 7-Zip 9.33 Alpha (32-bit) 7-Zip 9.33 Alpha (64-bit)
