$ wget http://www.rarsoft.com/rar/rarlinux-x64-5.4.0.tar.gz

$ tar -zxvf rarlinux-x64-5.4.0.tar.gz
$ cd rar
$ make

mkdir -p /usr/local/bin
mkdir -p /usr/local/lib
cp rar unrar /usr/local/bin
cp rarfiles.lst /etc
cp default.sfx /usr/local/lib

$ rar x centos.rar # 解压 centos.rar 到当前目录
$ rar centos.rar ./piaoyi.org/ # 将 piaoyi.org 目录打包为 centos.rar

rar: /lib/i686/nosegneg/libc.so.6: version ‘GLIBC_2.7‘ not found (required by rar)

$ cp rar_static /usr/local/bin/rar

bash: /usr/local/bin/rar: /lib/ld-linux.so.2: bad ELF interpreter: No such file or directory

$ yum install glibc.i686

error while loading shared libraries: libstdc++.so.6: cannot open shared object file: No such file or directory

$ yum install libstdc++.so.6

$ yum provides zip
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.cqu.edu.cn
 * extras: mirrors.cqu.edu.cn
 * updates: mirrors.tuna.tsinghua.edu.cn
zip-3.0-11.el7.x86_64 : A file compression and packaging utility compatible with PKZIP
Repo        : base



zip-3.0-11.el7.x86_64 : A file compression and packaging utility compatible with PKZIP
Repo        : @base

$ yum install zip
$ yum install unzip

$ zip -r myfile.zip ./*
# 将当前目录下的所有文件和文件夹全部压缩成 myfile.zip 文件，-r 表示递归压缩子目录下所有文件.

$ unzip -o -d /home/sunny myfile.zip
# 把 myfile.zip 文件解压到 /home/sunny/
# -o ：不提示的情况下覆盖文件
# -d：将文件解压缩到指定目录下

$ zip -d myfile.zip smart.txt
# 删除压缩文件中 smart.txt 文件

$ zip -m myfile.zip ./rpm_info.txt
# 向压缩文件中 myfile.zip 中添加 rpm_info.txt 文件