概念理解
1.
https://blog.csdn.net/qq_28581077/article/details/104141323?spm=1001.2014.3001.5501
2.
https://blog.csdn.net/taochengwu123/article/details/90599325?utm_medium=distribute.pc_relevant.none-task-blog-baidujs_baidulandingword-4&spm=1001.2101.3001.4242
工程实践：
1.
from: https://blog.csdn.net/elaine_bao/article/details/78668657?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-10.control&dist_request_id=1328602.69053.16152561194798217&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-10.control
https://blog.csdn.net/u010510350/article/details/52265946?utm_medium=distribute.pc_relevant.none-task-blog-baidujs_baidulandingword-5&spm=1001.2101.3001.4242
https://www.jianshu.com/p/4e778df3c13b