log4日志组件在.netcore中的应用

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        "ConsoleAppender" type="log4net.Appender.ConsoleAppender">
            "log4net.Layout.PatternLayout" value="%date [%thread] %-5level %logger - %message%newline" />
        
        "FileAppender" type="log4net.Appender.FileAppender">
            "./logTom2/log.txt" />
            "true" />
            "log4net.Layout.PatternLayout">
                "%date [%thread] %-5level %logger [%property{NDC}] - %message%newline" />
            
        
        "RollingLogFileAppender" type="log4net.Appender.RollingFileAppender,log4net">
            "./LogTom/log2021" />
            "true" />
            
            "Composite" />
            "Date" />
            "false" />
            "yyyy.MM.dd‘.log‘" />
            
            "10" />
      "1MB" />
            "log4net.Layout.PatternLayout,log4net">
                "%d [%t] %-5p %c - %m%n" />
                
"
----------------------Header--------------------------
" />
                

 public static ILoggerRepository LogRepository { get; set; }
    public Startup(IConfiguration configuration)
    {
      Configuration = configuration;
      LogRepository = LogManager.CreateRepository("NETCoreRepository");   //仓库的名字可以在配置文件中配置，也可以直接写死
      XmlConfigurator.Configure(LogRepository, new FileInfo("log4Config.xml"));  //读取配置文件

    }

_log.Info(userModel.firstName);
_log.Error(DateTime.Now.ToString() + " error test");