https://www.jianshu.com/p/32e5abda158f
https://blog.csdn.net/qq_27398311/article/details/51549046
https://code.ziqiangxuetang.com/django/django-tutorial.html
运行方法
cd calc #进入calc文件夹
./run.sh #运行run.sh
停止方法
ps -ef | grep "python"
找到manage.py相关进程并kill