前提：github.com/robfig/cron

    package main

import (
    "github.com/robfig/cron"
    "log"
    "fmt"
)

type TestJob struct {
}

func (this TestJob)Run() {
    fmt.Println("testJob1...")
}

type Test2Job struct {
}

func (this Test2Job)Run() {
    fmt.Println("testJob2...")
}

//啟動多個任務
func main() {
    i := 0
    c := cron.New()

    //AddFunc
    spec := "*/5 * * * * ?"
    c.AddFunc(spec, func() {
        i++
        log.Println("cron running:", i)
    })

    //AddJob方法
    c.AddJob(spec, TestJob{})
    c.AddJob(spec, Test2Job{})

    //啟動計劃任務
    c.Start()

    //關閉著計劃任務, 但是不能關閉已經在執(zhí)行中的任務.
    defer c.Stop()

    select{}
}