golang 7. defer

package main

import "fmt"

func main() {
	//写入defer关键字
	defer fmt.Println("main end1")
	defer fmt.Println("main end2")


	fmt.Println("main::hello go 1")
	fmt.Println("main::hello go 2")
}
/*
main::hello go 1
main::hello go 2
main end2
main end1
*/