golang 简单函数耗时
2018-05-29 本文已影响0人
夜空一起砍猩猩
package main
import(
"fmt"
"time"
)
func main(){
defer timeCost(time.Now())
fmt.Println("start program")
time.Sleep(5*time.Second)
fmt.Println("finish program")
}
func timeCost(start time.Time){
terminal:=time.Since(start)
fmt.Println(terminal)
}
