添加项目文件。

CoreCms.Net.Web.Admin/Program.cs

@@ -0,0 +1,67 @@
+using Autofac.Extensions.DependencyInjection;
+using CoreCms.Net.Loging;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using NLog.Web;
+using System;
+
+namespace CoreCms.Net.Web.Admin
+{
+    /// <summary>
+    /// 初始化
+    /// </summary>
+    public class Program
+    {
+        /// <summary>
+        /// 启动配置
+        /// </summary>
+        /// <param name="args"></param>
+        public static void Main(string[] args)
+        {
+            var host = CreateHostBuilder(args).Build();
+            try
+            {
+                //确保NLog.config中连接字符串与appsettings.json中同步
+                NLogUtil.EnsureNlogConfig("NLog.config");
+                //throw new Exception("测试异常");//for test
+                //其他项目启动时需要做的事情
+                NLogUtil.WriteAll(NLog.LogLevel.Trace, LogType.Web, "网站启动", "网站启动成功");
+
+                host.Run();
+            }
+            catch (Exception ex)
+            {
+                //使用nlog写到本地日志文件（万一数据库没创建/连接成功）
+                NLogUtil.WriteFileLog(NLog.LogLevel.Error, LogType.Web, "网站启动", "初始化数据异常", ex);
+                throw;
+            }
+        }
+
+        /// <summary>
+        /// 创建启动支撑
+        /// </summary>
+        /// <param name="args"></param>
+        /// <returns></returns>
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .UseServiceProviderFactory(new AutofacServiceProviderFactory()) //<--NOTE THIS
+                .ConfigureLogging(logging =>
+                {
+                    logging.ClearProviders(); //移除已经注册的其他日志处理程序
+                    logging.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace); //设置最小的日志级别
+                })
+                .UseNLog() //NLog: Setup NLog for Dependency injection
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder
+                        .ConfigureKestrel(serverOptions =>
+                        {
+                            serverOptions.AllowSynchronousIO = true;//启用同步 IO
+                        })
+                        .UseStartup<Startup>();
+                });
+    }
+}