In .NET Core console use dependency injection

This article describes how to use dependency injection features provided by Microsoft in the console application, use the master console, and can be extended to build windows service.

• Create a Console Application
• Add DependencyInjectionreferences

Install-Package Microsoft.Extensions.DependencyInjection

• Create ServiceCollectionobjects, add service registration

var serviceCollection = new ServiceCollection()
    .AddSingleton<ICalculationService, CalculationService>();

• Building ServiceProviderobjects

var serviceProvider = serviceCollection.BuildServiceProvider();

• Access to services

var calcService = serviceProvider.GetService<ICalculationService>();

More introduce dependency injection, you can refer to the "ASP.NET Core Basic Use dependency injection"

Reference documents:

• http://sunnycoding.cn/2019/01/16/using-logging-in-dotnet-core-console-app/