使用NLog.Extensions.Logging (1.6.1)打印多行消息

{
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft": "Warning",
      "Microsoft.Hosting.Lifetime": "Information"
    },
    "NLog": {
      "LogLevel": {
        "Default": "Trace",
        "Microsoft": "Trace",
        "Microsoft.Hosting.Lifetime": "Trace"
      }
    }
  },
  "NLog": {
    "targets": {
      "logfile": {
        "type": "File",
        "fileName": "logs/logfile.txt",
        "layout": "${longdate}|${level:uppercase=true}|${logger}|${message}"
      }
    },
    "rules": [
      {
        "logger": "*",
        "minLevel": "Trace",
        "writeTo": "logfile"
      }
    ]
  }
}

using Microsoft.Extensions.Logging;

public class MyClass
{
    private readonly ILogger<MyClass> _logger;

    public MyClass(ILogger<MyClass> logger)
    {
        _logger = logger;
    }

    public void DoSomething()
    {
        _logger.LogInformation("This is a single-line log message.");

        _logger.LogInformation("This is a multi-line log message.\n" +
                                "It can span across multiple lines.");

        _logger.LogInformation("This is another multi-line log message." + Environment.NewLine +
                                "It can also span across multiple lines.");
    }
}