来自微软官方的C#的文档（中文版）- https://docs.microsoft.com/zh-cn/dotnet/csharp/

    来自微软的8小时C#培训

    Take your first steps with C# (8 modules/3 hr 51 min)
    https://docs.microsoft.com/en-us/learn/paths/csharp-first-steps/?WT.mc_id=dotnet-35129-website&ns-enrollment-type=Collection&ns-enrollment-id=yz26f8y64n7k07

    Add logic to your applications with C# (5 modules/2 hr)
    https://docs.microsoft.com/en-us/learn/paths/csharp-logic/?WT.mc_id=dotnet-35129-website&ns-enrollment-type=Collection&ns-enrollment-id=yz26f8y64n7k07

    Work with data in C# (5 modules/2 hr 59 min)
    https://docs.microsoft.com/en-us/learn/paths/csharp-data/?WT.mc_id=dotnet-35129-website&ns-enrollment-type=Collection&ns-enrollment-id=yz26f8y64n7k07