Mini program optimized loading record

The company applet should be optimized for loading, and some processes should be recorded:

Worth referring to the URL:

https://github.com/wechat-miniprogram/recycle-view

https://blog.csdn.net/Double_Hill/article/details/89400691

https://blog.csdn.net/rolan1993/article/details/78968942?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.edu_weight&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.edu_weight

https://blog.csdn.net/sinat_27612147/article/details/80798452

Mini program package cache expiration time:

https://www.jianshu.com/p/a89af75323d3