Time.tick 使用 / 阻塞 main 函数

package main

import (
    "fmt"
    "time"
)

func main() {
    ticker := time.NewTicker(time.Millisecond * 1000)
    go func() {
        for t := range ticker.C {
            fmt.Println("Tick at", t)
        }
    }()
    select {} // select 就好
}