Docker to make docker offline install packages for each version of ubuntu and centos

If you do not have docker installed on your Linux machine, you can use the script in the appropriate system name file to make the docker offline install for your system. For example, with the folder ubuntu16.04 inside the script can be made Ubuntu16.04 system docker offline installation package

Offline installation packages are shipped with dependencies

I am Chinese, English is not good, I hope you can understand