20201114:

For instructions on usage, please read my article on codeproject:
https://www.codeproject.com/Articles/1179863/Csharp-net-Console-Argument-Parser-and-Validation

20201114:
github 的版本比較舊, 兩三年前的程式碼沒變!
https://github.com/ylax/ConsoleCommon