c#：grpc初体验，实例代码

E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\appsettings.Development.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\appsettings.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Properties\launchSettings.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.exe E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.deps.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.runtimeconfig.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.runtimeconfig.dev.json E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.pdb E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Google.Protobuf.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.AspNetCore.Server.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.AspNetCore.Server.ClientFactory.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Core.Api.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.Client.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.ClientFactory.dll E:\test\grpc-trial\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.Common.dll E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.csprojAssemblyReference.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.AssemblyInfoInputs.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.AssemblyInfo.cs E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.csproj.CoreCompileInputs.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.MvcApplicationPartsAssemblyInfo.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.RazorTargetAssemblyInfo.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.csproj.CopyComplete E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\staticwebassets\grpc-server1.StaticWebAssets.Manifest.cache E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\staticwebassets\grpc-server1.StaticWebAssets.xml E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.dll E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.pdb E:\test\grpc-trial\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.genruntimeconfig.cache E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\appsettings.Development.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\appsettings.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Properties\launchSettings.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.exe E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.deps.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.runtimeconfig.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.runtimeconfig.dev.json E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\grpc-server1.pdb E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Google.Protobuf.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.AspNetCore.Server.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.AspNetCore.Server.ClientFactory.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Core.Api.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.Client.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.ClientFactory.dll E:\test\grpc-trial\grpc-server1\bin\Debug\netcoreapp3.1\Grpc.Net.Common.dll E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.AssemblyInfoInputs.cache E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.AssemblyInfo.cs E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.csproj.CoreCompileInputs.cache E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.MvcApplicationPartsAssemblyInfo.cache E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.RazorTargetAssemblyInfo.cache E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.csproj.CopyComplete E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\staticwebassets\grpc-server1.StaticWebAssets.Manifest.cache E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\staticwebassets\grpc-server1.StaticWebAssets.xml E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.dll E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.pdb E:\test\grpc-trial\grpc-server1\obj\Debug\netcoreapp3.1\grpc-server1.genruntimeconfig.cache