.netcore3.1:
https://dotnet.microsoft.com/download/dotnet-core/3.1
https://www.cnblogs.com/insipid/p/11385426.html .netcore3.1
redis:
https://www.cnblogs.com/kingtl/p/13269586.html redis
mysql5.7:
https://blog.csdn.net/ykwndy/article/details/107025041
原文：https://www.cnblogs.com/csj007523/p/14111682.html