package main

import (
"fmt"
"time"
)

func Test() {
var i int
for i < 10 {
fmt.Printf("Test %d", i)
i++
time.Sleep(time.Second * 1)
}
}

func main() {
go Test()

fmt.Println("main exit")
}

主goroutine退出后,其它的工作goroutine也会自动退出