Go基础学习-goroutine

package main

import (
"fmt"
"runtime"
"time"
)

func main() {
runtime.GOMAXPROCS(runtime.NumCPU())
c := make(chan int, 10)
go func() {

for i := 0; i < 20; i++ {
c <- i
fmt.Println("write", i)
}

close(c)
}()

for v := range c {
fmt.Println("read", v)
time.Sleep(1 * time.Second)

}
}