scada/Scada/Program.cs

using System.Reflection;
using HZY.Framework.DependencyInjection;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using NLog;
using NLog.Extensions.Logging;

namespace Scada
{
    internal static class Program
    {
        /// <summary>  
        ///  The main entry point for the application.  
        /// </summary>  
        [STAThread]
        static void Main()
        {
            

            var services = new ServiceCollection();
            ConfigureServices(services);
            ApplicationConfiguration.Initialize();

            var serviceProvider = services.BuildServiceProvider();
            Globals.ServiceProvider = serviceProvider;
            var frmMain = serviceProvider.GetRequiredService<FormMain>();
            
            Application.Run(frmMain);
        }

        private static void ConfigureServices(ServiceCollection services)
        {
            services.AddDependencyInjection(options =>
            {
                options.Assemblies = new[] { typeof(Program).Assembly };
            });

            IConfigurationBuilder cfgBuilder = new ConfigurationBuilder()
     .SetBasePath(Environment.CurrentDirectory)
     .AddJsonFile("appsettings.json");

            //构建json配置
            IConfiguration configuration = cfgBuilder.Build();
            //注入json单例对象
            services.AddSingleton<IConfiguration>(configuration)
                .AddLogging(loggerBuilder => {
                    loggerBuilder.ClearProviders();//清除其他日志的提供者
                    loggerBuilder.SetMinimumLevel(Microsoft.Extensions.Logging.LogLevel.Trace);//设置等级
                    loggerBuilder.AddNLog();
                });

            //获取NLog配置信息
            var nlogConifg = configuration.GetSection("NLog");

            //设置Nlog配置
            LogManager.Configuration = new NLogLoggingConfiguration(nlogConifg);
        }
    }
}