Hi,
感谢在MSDN论坛发帖。
下面是关于C# 语言的学习资料，你可以参考一下，如果在开发过程中遇到什么问题，欢迎随时发帖。
https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/
https://docs.microsoft.com/en-us/dotnet/csharp/quick-starts/
如果你的问题解决了，请及时标记有用的回复作为答案，这样会帮助遇到相同问题的人。
Best Regards,
Hart
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