http://json.cn/
https://cn.bing.com/
https://processon.com/
https://docs.djangoproject.com/en/1.11/ref/request-response/#httprequest-objects
https://docs.djangoproject.com/en/1.11/ref/requestresponse/#httpresponse-objects
收藏各种资源官方文档
原文：https://www.cnblogs.com/dbslinux/p/13019950.html
