go_concurrency.channels.select_1.main.go

package main

import (
	"fmt"
)

func main() {
	ch1 := make(chan string)
	ch2 := make(chan string)

	go func() {
		ch1 <- "Hello world!"
	}()

	go func() {
		ch2 <- "こんにちは世界!"
	}()

	for i := 0; i < 2; i++ {
		select {
		case greet1 := <-ch1:
			fmt.Println(greet1)
		case greet2 := <-ch2:
			fmt.Println(greet2)
		}
	}
}