#git clone很慢怎么办

git clone https://github.com/rstudio/shiny-examples.git 改为 

git clone https://github.com.cnpmjs.org/rstudio/shiny-examples.git 也就是 

只需要将 github.com/后面为代码库 改为 github.com.cnpmjs.org/后面为代码库地址

https://www.zhihu.com/question/27159393