.
|-- .gitignore
|-- README.md
|-- LICENSE
|-- manage.py
|-- pkucourier	# 项目设置
	|-- __init__.py
	|-- settings.py
	|-- urls.py
	|-- segi.py
|-- deal	# deal模块
	|-- __init__.py
	|-- admin.py
	|-- apps.py 
	|-- models.py	# deal model的定义（数据库定义） 
	|-- urls.py		# deal相关接口的定义
	|-- views.py	# deal相关接口的实现
|-- task
	|-- __init__.py
	|-- admin.py
	|-- apps.py
	|-- models.py
	|-- urls.py
	|-- views.py
|-- user
	|-- __init__.py
	|-- admin.py
	|-- apps.py
	|-- models.py
	|-- urls.py
	|-- views.py
|-- will
	|-- __init__.py
	|-- admin.py
	|-- apps.py
	|-- models.py
	|-- urls.py
	|-- views.py

python3 manage.py makemigrations
python3 manage.py migrate
python3 manage.py runserver