Exemplo n.º 1
0
func init() {
	//初始化日志
	Logger = log4go.NewLogger()
	Logger.AddFilter("fine", log4go.FINE, log4go.NewConsoleLogWriter())
	Logger.AddFilter("error", log4go.ERROR, log4go.NewFileLogWriter("error.log", false))
	Logger.AddFilter("info", log4go.INFO, log4go.NewFileLogWriter("info.log", false))
	Logger.Info("log inited")
}
Exemplo n.º 2
0
func main() {
	// Get a new logger instance
	log := l4g.NewLogger()

	// Create a default logger that is logging messages of FINE or higher
	log.AddFilter("file", l4g.FINE, l4g.NewFileLogWriter(filename, false))
	log.Close()

	/* Can also specify manually via the following: (these are the defaults) */
	flw := l4g.NewFileLogWriter(filename, false)
	flw.SetFormat("[%D %T] [%L] (%S) %M")
	flw.SetRotate(false)
	flw.SetRotateSize(0)
	flw.SetRotateLines(0)
	flw.SetRotateDaily(false)
	log.AddFilter("file", l4g.FINE, flw)

	// Log some experimental messages
	log.Finest("Everything is created now (notice that I will not be printing to the file)")
	log.Info("The time is now: %s", time.Now().Format("15:04:05 MST 2006/01/02"))
	log.Critical("Time to close out!")

	// Close the log
	log.Close()

	// Print what was logged to the file (yes, I know I'm skipping error checking)
	fd, _ := os.Open(filename)
	in := bufio.NewReader(fd)
	fmt.Print("Messages logged to file were: (line numbers not included)\n")
	for lineno := 1; ; lineno++ {
		line, err := in.ReadString('\n')
		if err == io.EOF {
			break
		}
		fmt.Printf("%3d:\t%s", lineno, line)
	}
	fd.Close()

	// Remove the file so it's not lying around
	os.Remove(filename)
}