网页：https://github.com
Gist: https://gist.github.com
分支源码：https://github.com/hunshcn/project/archive/master.zip
release源码：https://github.com/hunshcn/project/archive/v0.1.0.tar.gz
release文件：https://github.com/hunshcn/project/releases/download/v0.1.0/example.zip
分支文件：https://github.com/hunshcn/project/raw/master/filename