64 lines
2.6 KiB
C#
64 lines
2.6 KiB
C#
using Autofac.Extensions.DependencyInjection;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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using System.IO;
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namespace New_College
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{
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public class Program
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{
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/// <summary>
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/// 加载配置文件，构建IConfigurationRoot
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/// </summary>
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private static readonly IConfigurationBuilder ConfigurationBuilder = new ConfigurationBuilder();
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/// <summary>
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/// 获取配置文件中的内容，继承自IConfiguration
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/// </summary>
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private static IConfigurationRoot _configuration;
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public static void Main(string[] args)
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{
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_configuration = ConfigurationBuilder
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile(cfg =>
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{
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cfg.Path = "appsettings.json";
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cfg.ReloadOnChange = true;
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cfg.Optional = false;
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})
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//Build方法的调用要在AddJsonFile之后，否则生成的IConfigurationRoot实例的
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//Providers属性不包含任何元素而导致无法读取文件中的信息
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.Build();
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var url = _configuration.GetSection("urls");
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//初始化默认主机Builder
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Host.CreateDefaultBuilder(args)
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.UseServiceProviderFactory(new AutofacServiceProviderFactory())
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.ConfigureWebHostDefaults(webBuilder =>
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{
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webBuilder
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.UseStartup<Startup>()
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.UseUrls(url.Value)
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.ConfigureLogging((hostingContext, builder) =>
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{
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//过滤掉系统默认的一些日志
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builder.AddFilter("System", LogLevel.Error);
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builder.AddFilter("Microsoft", LogLevel.Error);
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builder.AddFilter("New_College.AuthHelper.ApiResponseHandler", LogLevel.Error);
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//可配置文件
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var path = Path.Combine(Directory.GetCurrentDirectory(), "Log4net.config");
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builder.AddLog4Net(path);
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});
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})
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// 生成承载 web 应用程序的 Microsoft.AspNetCore.Hosting.IWebHost。Build是WebHostBuilder最终的目的，将返回一个构造的WebHost，最终生成宿主。
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.Build()
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// 运行 web 应用程序并阻止调用线程, 直到主机关闭。
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// ※※※※ 有异常，查看 Log 文件夹下的异常日志 ※※※※
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.Run();
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}
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}
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}
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