通过阅读Django的源码，强化学习。

django的绝大部分子系统（orm，forms，模板，cbv，admin等等）

https://www.cnblogs.com/tuteng/p/4190800.html

https://zhuanlan.zhihu.com/p/104288795

https://blog.csdn.net/aoshen9564/article/details/101808927

https://blog.csdn.net/aoshen9564/article/details/101808927

https://blog.csdn.net/weixin_30654419/article/details/101312169

https://blog.51cto.com/xvjunjie/2072829