Files
the-way-to-go_ZH_CN/eBook/exercises/chapter_14/gofibonacci_select.go
2015-03-03 12:25:25 -05:00

43 lines
458 B
Go
Executable File

// gofibonacci_select.go
package main
import "fmt"
func fibonacci(c, quit chan int) {
x, y := 1, 1
for {
select {
case c <- x:
x, y = y, x+y
case <-quit:
fmt.Println("quit")
return
}
}
}
func main() {
c := make(chan int)
quit := make(chan int)
go func() {
for i := 0; i < 10; i++ {
fmt.Println(<-c)
}
quit <- 0
}()
fibonacci(c, quit)
}
/* Output:
1
1
2
3
5
8
13
21
34
55
quit
*/