-----------This is the structure of the paper----------
https://zhuanlan.zhihu.com/p/58752815
https://blog.csdn.net/sdu_hao/article/details/104562372
----------This is to explain the writing of the paper-----------
https://www.zhihu.com/question/20829666/answer/1296868686
----------------Master's Remarks----------------
https://www.zhihu.com/search?type=content&q=%E5%A4%96%E5%AE%A1