多线程--生产者消费者模型

package main

import (
	"fmt"
	"time"
)

func Producer(out chan<- int) {
	for i := 0; i < 100; i++ {
		out <- i
	}
}

func Consumer(in <-chan int) {
	for v := range in {
		fmt.Println(v)
	}
}

func main() {

	ch := make(chan int, 4)
	go Producer(ch)
	go Consumer(ch)

	//阻塞
	time.Sleep(time.Second * 1)
}