django-admin startproject Django
python manage.py startapp [appname]
python manage.py makemigrations python manage.py migrate
python manage.py createsuperuser
python manage.py runserver 0.0.0.0:8000
nohup python manage.py runserver 0.0.0.0:8000
scrapy startproject MyCrawler
scrapy genspider [爬虫名] [被爬网站]
scrapy crawl [爬虫名]