func (g *Glg) Fatalf(format string, val ...interface{}) {
	err := g.out(FATAL, format, val...)
	if err != nil {
		err = g.Error(err.Error())
		if err != nil {
			panic(err)
		}
	}
	exit(1)
}
func (g *Glg) Fatalf(format string, val ...interface{}) {
	err := g.out(FATAL, format, val...)
	if err != nil {
		err = g.Error(err.Error())
		if err != nil {
			panic(err)
		}
	}
	exit(1)
}
func ( g * Glg ) Fatalf ( format string , val ... interface { } ) { err := g . out ( FATAL , format , val ... ) if err != nil { err = g . Error ( err . Error ( ) ) if err != nil { panic ( err ) } } exit ( 1 ) }
// Fatalf outputs formatted Failed log and exit program
Fatalf outputs formatted Failed log and exit program