{
  /*
  * https://nlog-project.org/config/
  * use
  private readonly ILogger<T> _logger;
  constructor(ILogger<T> logger)
  {
    _logger = logger;
  }
  _logger.LogDebug(1, "调试");

  或

  private readonly ILogger _logger;
  constructor()
  {
    _logger = LogManager.GetLogger("loggerName");
    或
    _logger = LogManager.GetCurrentClassLogger();
  }
   _logger.Error("错误");
  */
  "nLog": {
    "extensions": {
      "NLog.Web.AspNetCore": {
        "assembly": "NLog.Web.AspNetCore"
      }
    },
    "targets": {
      //调试
      "debug": {
        "type": "File",
        "fileName": "../logs/debug-${shortdate}.log",
        "layout": "${longdate}|${event-properties:item=EventId_Id}|${uppercase:${level}}|${logger}|${message} ${exception:format=tostring}|url: ${aspnet-request-url}|action: ${aspnet-mvc-action}"
      },
      //警告
      "warn": {
        "type": "File",
        "fileName": "../logs/warn-${shortdate}.log",
        "layout": "${longdate}|${event-properties:item=EventId_Id}|${uppercase:${level}}|${logger}|${message} ${exception:format=tostring}|url: ${aspnet-request-url}|action: ${aspnet-mvc-action}"
      },
      //错误
      "error": {
        "type": "File",
        "fileName": "../logs/error-${shortdate}.log",
        "layout": "${longdate}|${event-properties:item=EventId_Id}|${uppercase:${level}}|${logger}|${message} ${exception:format=tostring}|url: ${aspnet-request-url}|action: ${aspnet-mvc-action}"
      }
    },
    "rules": [
      //{
      //  "logger": "*",
      //  "minLevel": "Trace",
      //  "maxlevel": "Debug",
      //  "writeTo": "debug"
      //},
      //{
      //  "logger": "*",
      //  "minLevel": "Info",
      //  "maxlevel": "Warn",
      //  "writeTo": "warn"
      //},
      {
        "logger": "*",
        "minLevel": "Error",
        "maxlevel": "Fatal",
        "writeTo": "error"
      },
      //跳过不重要的微软日志
      {
        "logger": "Microsoft.*",
        "maxLevel": "Info",
        "final": "true"
      }
    ]
  }
}