log4net可以输出Json吗

使用log4net库可以很方便地将日志输出为Json格式。log4net是一个用于记录日志的开源库，它提供了灵活的配置选项和多种输出格式的支持，其中就包括Json。

xml
  
    
    
    
    
    
    
    
  
  
    
    
  

csharp
using log4net;
using log4net.Config;
public class MyClass
{
  private static readonly ILog log = LogManager.GetLogger(typeof(MyClass));
  
  static void Main(string[] args)
  {
    XmlConfigurator.Configure(new FileInfo("log4net.config"));
    
    log.Debug("This is a debug message.");
    log.Info("This is an info message.");
    log.Warn("This is a warning message.");
    log.Error("This is an error message.");
    log.Fatal("This is a fatal message.");
  }
}

json
{"timestamp":"2022-01-01T00:00:00.000Z","level":"DEBUG","message":"This is a debug message."}
{"timestamp":"2022-01-01T00:00:01.000Z","level":"INFO","message":"This is an info message."}
{"timestamp":"2022-01-01T00:00:02.000Z","level":"WARN","message":"This is a warning message."}
{"timestamp":"2022-01-01T00:00:03.000Z","level":"ERROR","message":"This is an error message."}
{"timestamp":"2022-01-01T00:00:04.000Z","level":"FATAL","message":"This is a fatal message."}