go格式化時間以XXXXXXXX類型輸出

package main

import (
	"fmt"
	"time"
)

func main() {
	nTime := time.Now()
	yesTime := nTime.AddDate(0, 0, -1)
	logday := yesTime.Format("20060102")
	fmt.Println(nTime)
	fmt.Println(yesTime)
	fmt.Println(logday)
}