NewCron.go

package main

import (
	"fmt"
	"os/exec"

	"github.com/robfig/cron"
)

func execShellNoResult(command string) {
	cmd := exec.Command("/bin/bash", "-c", command)
	err := cmd.Start()
	if err != nil {
		fmt.Printf("exec command:%v error:%v\n", command, err)
	}
	fmt.Printf("Waiting for command:%v to finish...\n", command)
	err = cmd.Wait()
	if err != nil {
		fmt.Printf("Command finished with error: %v\n", err)
	}
	return
}

func cronJob() {
	c := cron.New()
	spec := "20 18 * * * *"
	c.AddFunc(spec, func() {
		execShellNoResult("sh /root/super_seat.sh")
	})
	c.Start()
	select {} //阻塞主线程不退出
}

func main() {
	cronJob()
}