func (g *Glg) RawString(data []byte) string {
	str := *(*string)(unsafe.Pointer(&data))
	return str[strings.Index(str, sep)+sepl : len(str)-rcl]
}
func (g *Glg) RawString(data []byte) string {
	str := *(*string)(unsafe.Pointer(&data))
	return str[strings.Index(str, sep)+sepl : len(str)-rcl]
}
func ( g * Glg ) RawString ( data [ ] byte ) string { str := * ( * string ) ( unsafe . Pointer ( & data ) ) return str [ strings . Index ( str , sep ) + sepl : len ( str ) - rcl ] }
// RawString returns raw log string exclude time & tags
RawString returns raw log string exclude time & tags