PLT-PDA/Admin.Core.RealTimeService/MainService.cs

using Autofac.Extensions.DependencyInjection;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Microsoft.AspNetCore.Builder;



namespace Admin.Core.RealTimeService
{
    public class MainService
    {
        private string[] args;
        public MainService(string[] vs)
        {
            CreateHostBuilder(args)
             //生成宿主。
             .Build()
            // ※※※※ 有异常，查看 Log 文件夹下的异常日志 ※※※※  
             .RunAsync();
        }
        public void Start()
        {

        }

        public void Stop()
        {
        }

        /// <summary>
        /// CreateHostBuilder
        /// </summary>
        /// <param name="args"></param>
        /// <returns></returns>
        public static IHostBuilder CreateHostBuilder(string[] args)
        {
            //初始化默认主机Builder
            var hostBuilder = Host.CreateDefaultBuilder(args)
                //Autofac服务工厂
                .UseServiceProviderFactory(new AutofacServiceProviderFactory())
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                })
                .ConfigureLogging((hostingContext, builder) =>
                {
                    //清楚控制台log日志
                    builder.ClearProviders();
                    // 1.过滤掉系统默认的一些日志
                    builder.AddFilter("System", LogLevel.Error);
                    builder.AddFilter("Microsoft", LogLevel.Error);

                    // 默认log4net.confg
                    builder.AddLog4Net(Path.Combine(Directory.GetCurrentDirectory(), "Log4net.config"));
                });

            return hostBuilder;
        }
    }
}