the-way-to-go_ZH_CN/eBook/examples/chapter_6/defer.go

package main

import "fmt"

func main() {
	Function1()
}

func Function1() {
	fmt.Printf("In Function1 at the top\n")
	defer Function2()
	fmt.Printf("In Function1 at the bottom!\n")
}

func Function2() {
	fmt.Printf("Function2: Deferred until the end of the calling function!")
}