5.15 go read channel values range

package main

import (
	"fmt"
)
func main(){
	//创建一个无缓存的channel
	ch:=make(chan int)
	
	//新建一个goroutine
	go func(){
		for i:=0;i<5;i++{
			ch <- i //往通道写数据			
		}
		close(ch)//关闭后无法在发送数据
		//ch<-88
	}()//别忘了()
	
	for num:=range ch{
		fmt.Println("num=",num)
	}
	
	
	
}

 

Published 134 original articles · won praise 104 · views 50000 +

Guess you like

Origin blog.csdn.net/h4241778/article/details/105374561