每天学一点linux:tar命令
在终端输入man tar 可以查看tar命令的用法:
SYNOPSIS
tar [OPTION...] [FILE]...
DESCRIPTION
GNU ‘tar’ saves many files together into a single tape or disk archive,
and can restore individual files from the archive.
EXAMPLES
tar -cf archive.tar foo bar
# Create archive.tar from files foo and bar.
tar -tvf archive.tar
# List all files in archive.tar verbosely.
tar -xf archive.tar
# Extract all files from archive.tar.
........
-x, --extract, --get
extract files from an archive
-C, --directory=DIR
change to directory DIR
-f, --file=ARCHIVE
use archive file or device ARCHIVE
-j, --bzip2
filter the archive through bzip2
-J, --xz
filter the archive through xz
-v, --verbose
verbosely list files processed
-z, --gzip
filter the archive through gzip
等等。。。。
c:(create)建立新的备份文件;
v:(verbose)显示指令的执行过程;
f:(file)置顶备份文件;
z:(gzip或ungzip)通过gzip指令处理备份文件;
x:从备份文件中还原文件;
.tar文件
tar -xvf file.tar
.tar.gz文件
tar -zxvf file.tar.gz
.tar.bz2文件
tar -jxvf file.tar.bz2
.tar.xz文件
unxz file.tar.xz