HDF.DotNet.Features.IndexRange (nuget): 给SDK-Style，同时.Net版本低于.NetCore3.0的项目提供C#8.0的Index和Range特性。 			To SDK style, at the same time .Net version is lower than NetCore3.0 project provides the index and range features of C#8.0.
Keywords: HDF|Common|Tool|Init