Debian及Centos怎么下载软件包及依赖包

Debian下载步骤：

进入到新建的文件夹中，执行apt download <库名> 下载

ok，第一个库文件已经下载好了，然后我们再通过apt-cache depends <库名>查询一下它所依赖的库

或者：

$ sudo apt-get install --download-only <package_name>
or
$ sudo apt install apt-rdepends

$ apt download $(apt-rdepends vim | grep -v "^ ")
This command will recursively download all required packages.

Just in case if you encountered with an error like below:

E: Can't select candidate version from package debconf-2.0 as it has no candidate
Try this command instead:

$ apt-get download $(apt-rdepends vim | grep -v "^ " | sed 's/debconf-2.0/debconf/g')

Centos下载步骤：
1. Download RPM packages with all dependencies using "Downloadonly" plugin
We can easily download any RPM p