计算函数执行时间
2018-08-17 本文已影响0人
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package main
import (
"fmt"
"time"
)
func f1() {
start := time.Now()
for i:=1;i<9999;i++ {
fmt.Printf("------%d--------\n",i)
}
end := time.Now()
delta := end.Sub(start)
fmt.Printf("longCalculation took this amount of time: %s\n", delta)
}
func main() {
f1()
}