问在它的输出中写入重复条目

EN

 using Autofac;
 public class ContainerInitiator
 {
       public static IContainer BuildContainer()
       {
          var _builder = new ContainerBuilder();
          var logger = LoggerUtility.CreateLogger();
          _builder.RegisterInstance(logger).As<ILogger>().SingleInstance();
          var container = _builder.Build();
          ContainerFactory.SetContainer(container);
          return container;
        }
  }

public class LoggerUtility
{
    private static string connectionString = ConfigurationManager.AppSettings["applicationName"];
    public static ILogger CreateLogger()
    {
        return GetLoggerConfiguration().CreateLogger();
    }
    private static LoggerConfiguration GetLoggerConfiguration()
    {
        var config = new LoggerConfiguration()
            .ReadFrom.AppSettings();
        config = config.
           Enrich.WithProperty("ApplicationName", connectionString).
           Enrich.WithExceptionDetails().
           Enrich.WithMachineName().
           Enrich.WithProcessId().
           Enrich.WithThreadId().
           ReadFrom.AppSettings();
        return config;
    }
}

public class Engine : IEngine
{
      private readonly ILogger _logger;

      public RedistributeEngine(IContainerFactory containerFactory)
      {
           _logger = containerFactory.GetInstance<ILogger>();
      }

       public void Start()
       {
             _logger.Information("Engine started!");
       }
}