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() { } /// /// CreateHostBuilder /// /// /// 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(); }) .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; } } }