C# 特定框架适用特定代码
1 #if NET40 2 Console.WriteLine("Hello from .NET Core 4"); 3 #endif
TFM获取:https://docs.microsoft.com/zh-cn/dotnet/standard/frameworks
1 #if NET40 2 Console.WriteLine("Hello from .NET Core 4"); 3 #endif
TFM获取:https://docs.microsoft.com/zh-cn/dotnet/standard/frameworks