99 – 在Django中读写Session

请解释Session的概念,以及如何在Django中读写Session Session(服务端, key-value) Cookie(Map, key-value) # session.py from django.http import HttpResponse def writeSession(request): request.session['name'] = 'Bill' request.session['age'] = 20 return HttpResponse('writeSession') def readSession(request): r