static void Main() { //ILayout layout = new SimpleLayout(); ILayout layout = new BracesLayout(); // file is located in bin/Debug //IAppender appender = new FileAppender(layout, "SOLID-log.txt"); //IAppender appender = new FileAppender("SOLID-log.txt"); IAppender appender = new ConsoleAppender(layout); //IAppender appender = new ConsoleAppender(); ILogger logger = new Logger(appender); logger.Info(string.Format("User {0} successfully registered.", "Gosho")); logger.Warn("Warning - missing files."); logger.Critical(string.Format("I am {0} and i messed it up a little bit.", "Gosho")); logger.Fatal(string.Format("I am {0} and I literally f*cked it up!", "Gosho")); }