1. Locate anaconda3-4.2.0 at Tsinghua mirror (python3.5.2 version) .sh
https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/
2.cd anaconda to download, modify the file named Anaconda3.sh (easy)
$ bash Anaconda3.sh
3. Enter then you finish viewing permissions, select yes to install.
4. the installation location itself may be selected
The installation process will set the environment variable (to select yes), if not, you need to manually add