当前位置:网站首页>2022-07-28:以下go语言代码输出什么?A:AA;B:AB;C:BA;D:BB。 package main import ( “fmt“ ) func main() { f
2022-07-28:以下go语言代码输出什么?A:AA;B:AB;C:BA;D:BB。 package main import ( “fmt“ ) func main() { f
2022-07-29 06:26:00 【福大大架构师每日一题】
2022-07-28:以下go语言代码输出什么?A:AA;B:AB;C:BA;D:BB。
package main
import (
"fmt"
)
func main() {
f := func() {
fmt.Print("A") }
defer f()
f = func() {
fmt.Print("B") }
defer f()
}
答案选C。虽然都是f,但是有两次赋值操作,所以两次f不是同一个f。
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