func main() {
	messages := make(chan string)
	signals := make(chan bool)

	select {
	case msg := <-messages:
		fmt.Pringln("receved message", msg)
	default:
		fmt.Println("no message receive")
	}

	msg := "hi"
	select {
	case messages <- msg:
		fmt.Pringln("sent message", msg)
	default:
		fmt.Println("no message sent")
	}

	select {
	case msg := <-messages:
		fmt.Println("received message", msg)
	case sig := <-signals:
		fmt.Println("received signal", sig)
	default:
		fmt.Println("no activity")
	}
}
Exemple #2
0
func main() {
	fmt.Println("Hello, Nitin")
	fmt.Pringln("Hello, Ranbir")
}