<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.1" />
  </ItemGroup>

 

</Project>

  public interface IMessage
  {
      void Message(string message);
  }

    public class WutyMessage : IMessage
    {
        public void Message(string message)
        {
            Console.WriteLine($"{nameof(WutyMessage)}Write:{message}");
        }
    }

  /// <summary>
  /// 测试调用中间件微服务
  /// </summary>
  public class TestExcuter
  {
      private IMessage _message;
      public TestExcuter(IMessage message)
      {

         this._message = message;
         Console.WriteLine("构造函数获取到了message参数");
      }

      public void Excuter()
      {
          _message.Message($"TestExcuter 执行了IMessage的方法了,{DateTime.Now}");
          Console.WriteLine($"TestExcuter 执行完毕！");
      }

  }

// See https://aka.ms/new-console-template for more information

using Microsoft.Extensions.Hosting;
using System.ComponentModel;
using DiDemo;
using Microsoft.Extensions.DependencyInjection;


Console.WriteLine("Hello, World!");

HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);


builder.Services.AddTransient<TestExcuter>();

builder.Services.Add(ServiceDescriptor.Transient<IMessage,WutyMessage>());
using IHost host = builder.Build();

ExemplifyServiceExcuter(host.Services);

host.Run();

//执行调用
static void ExemplifyServiceExcuter(IServiceProvider hostProvider)
{
    using IServiceScope serviceScope = hostProvider.CreateScope();
    IServiceProvider provider = serviceScope.ServiceProvider;

    //获取注册的服务
    TestExcuter testExcuter = provider.GetRequiredService<TestExcuter>();
    testExcuter.Excuter();
    Console.WriteLine();
}

Console.ReadKey();