xdmy/test/time.go

package test

import (
	"fmt"
	"time"
)

func TTime() {
	t := time.NewTicker(time.Second * 2)
	defer t.Stop()
	i := 0
	for i < 5 {
		select {
		case <-t.C:
			fmt.Println(i)
			i++
		}
	}
	fmt.Println("time.NewTicker(time.Second * 5)")
}