端口被占用：Error: That port is already in use.

Django项目运行时报错：Error: That port is already in use.端口被占用，解决方法如下：

• 打开终端，输入ps aux | grep -I manage,得到结果如下：

• 找到python manage.py runserver对应的 pid，如上图所示的 28966 即为pid，然后运行kill -9 28966即可