action和fuction

1`C#高级编程之Invoke和BeginInvoke 

https://www.cnblogs.com/shuzhongke/p/14136033.html

2`第1章 Action与Func 委托参数实例

https://blog.csdn.net/zhoujian_911/article/details/127385108?spm=1001.2101.3001.6650.10&utm_medium=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-10-127385108-blog-127807722.pc_relevant_multi_platform_whitelistv4&depth_1-utm_source=distribute.pc_relevant.none-task-blog-2%7Edefault%7EBlogCommendFromBaidu%7ERate-10-127385108-blog-127807722.pc_relevant_multi_platform_whitelistv4&utm_relevant_index=11

3`C#内置泛型委托：Action委托 

https://www.cnblogs.com/dotnet261010/p/10108791.html

4`C#内置泛型委托：Func委托 - .NET开发菜鸟 - 博客园 (cnblogs.com)

https://www.cnblogs.com/dotnet261010/p/10109837.html

5`C#方法作参数——关于Action和Func的使用

C#方法作参数——关于Action和Func的使用_Fanstorm丶的博客-CSDN博客_c# action参数

https://blog.csdn.net/wf824284257/article/details/83661843/