下载官网:https://scitools.com/download/archive/
安装指南:https://scitools.com/documents/unix_install.php
解压:tar -xvzf Understand-*-.tgz
把解压出来的understand可执行文件添加到环境变量:
echo “export PATH=$PATH:/home/myname/scitools/bin/linux64” >> /etc/profile
source /etc/profile
license:https://blog.youkuaiyun.com/sunjunior/article/details/45437415