Golang：robfig/cron执行定时任务

go get github.com/robfig/cron/v3

package main
import (
    "fmt"
    "time"
    "github.com/robfig/cron/v3"
)
func task() {
    now := time.Now()
    fmt.Println(now)
}
func main() {
    scheduler := cron.New()
    scheduler.AddFunc("* * * * *", task)
    scheduler.Start()
    defer scheduler.Stop()
    // 阻止主进程退出
    select {}
}

$ go run main.go
2022-10-21 16:21:00.005327 +0800 CST m=+29.718695273
2022-10-21 16:22:00.005497 +0800 CST m=+89.717609279