协程
package main
import (
"fmt"
)
func main() {
c := make(chan int)
go func() {
for i := 0; i < 10; i = i + 1 {
c <- i
}
close(c)
}()
for i := range c {
//fmt.Println(<-c)
fmt.Println("i=", i)
}
//-------------------------
ch := make(chan int)
quit := make(chan int)
go func() {
for i := 0; i < 10; i++ {
fmt.Println(<-ch)
}
quit <- 0
}()
fibonacci(ch, quit)
}
func fibonacci(c, quit chan int) {
x, y := 0, 1
for {
select {
case c <- x:
x, y = y, x+y
case <-quit:
fmt.Println("quit")
return
}
}
}
