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Qt使用一些压缩解压功能，选择libzip库，libzip库比较原始，也是很多其他库的基础支撑库。
libzip是一个C库，用于读取，创建和修改zip档案。可以从数据缓冲区，文件或直接从其他zip归档文件直接复制的压缩数据中添加文件。在不关闭存档的情况下所做的更改可以还原。
当前版本是1.7.3，于2020年7月15日发布。
QQ群：1047134658（点击“文件”搜索“libzip”，群内与博文同步更新）
需要zlib，之前已经编译过vs2017 x64版本的zlib了，导入再配置
ziptool.exe -h
usage: ziptool.exe [-ceghnrst] [-l len] [-o offset] archive command1 [args] [command2 [args] ...]
Supported options are:
-c check consistency
-e error if archive already exists (only useful with -n)
-g guess file name encoding (for stat)
-h display this usage
-l len only use len bytes of file
-n create archive if it doesn't exist
-o offset start reading file at offset
-r print raw file name encoding without translation (for stat)
-s follow file name convention strictly (for stat)
-t disregard current archive contents, if any
Supported commands and arguments are:
add name content
add file called name using content
add_dir name
add directory
add_file name file_to_add offset len
add file to archive, len bytes starting from offset
add_from_zip name archivename index offset len
add file from another archive, len bytes starting from offset
cat index
output file contents to stdout
count_extra index flags
show number of extra fields for archive entry
count_extra_by_id index extra_id flags
show number of extra fields of type extra_id for archive entry
delete index
remove entry
delete_extra index extra_idx flags
remove extra field
delete_extra_by_id index extra_id extra_index flags
remove extra field of type extra_id
get_archive_comment
show archive comment
get_extra index extra_index flags
show extra field
get_extra_by_id index extra_id extra_index flags
show extra field of type extra_id
get_file_comment index
get file comment
get_num_entries flags
get number of entries in archive
name_locate name flags
find entry in archive
print_progress
print progress during zip_close()
rename index name
rename entry
replace_file_contents index data
replace entry with data
set_archive_comment comment
set archive comment
set_extra index extra_id extra_index flags value
set extra field
set_file_comment index comment
set file comment
set_file_compression index method compression_flags
set file compression method
set_file_dostime index time date
set file modification time and date (DOS format)
set_file_encryption index method password
set file encryption method
set_file_mtime index timestamp
set file modification time
set_file_mtime_all timestamp
set file modification time for all files
set_password password
set default password for encryption
stat index
print information about entry
Supported flags are:
0 (no flags)
C ZIP_FL_NOCASE
c ZIP_FL_CENTRAL
d ZIP_FL_NODIR
l ZIP_FL_LOCAL
u ZIP_FL_UNCHANGED
Supported compression methods are:
default
deflate
store
Supported encryption methods are:
none
AES-128
AES-192
AES-256
PKWARE
The index is zero-based.
对应工程模板：zipDemo_v1.0.0_基础模板_zip库的基础环境.rar
若该文为原创文章，转载请注明原文出处
本文章博客地址：https://blog.csdn.net/qq21497936/article/details/111876926
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