本篇内容主要讲解“C,GO,JAVA,NodeJs性能哪个更好”,感兴趣的朋友不妨来看看。本文介绍的方法操作简单快捷,实用性强。下面就让小编来带大家学习“C,GO,JAVA,NodeJs性能哪个更好”吧!
C代码:
#include <stdio.h>
#include <time.h>
int main()
{
double m =0;
time_t start_t,end_t;
time(&start_t);
for (double i=2; i<999999999;i++){
m += ( (i+1)/(i-1)*(i-(i/i-i)) )-( (i+1)/(i-1)*(i-(i/i-i)) -1);
}
time(&end_t);
printf("%f %f",m,difftime(end_t,start_t));
return 0;
}
//执行行时间20ms
Go代码:
package main
import (
"fmt"
"time"
)
// 性能测试 2ms
func main(){
var m float64=0
t1:=time.Now().Unix()
for i:=2; i<999999999;i++{
m += float64( (i+1)/(i-1)*(i-(i/i-i)) )-float64( (i+1)/(i-1)*(i-(i/i-i)) -1)
}
t2:=time.Now().Unix()
fmt.Println(m,t2-t1)
}
//执行行时间27ms
java代码:
public static void main(String[] argus) {
double m = 0;
long t1 = new Date().getTime();
for (double i = 2; i < 999999999; i++) {
m += ((i + 1) / (i - 1) * (i - (i / i - i))) - ((i + 1) / (i - 1) * (i - (i / i - i)) - 1);
}
long t2=new Date().getTime();
System.out.println(t2-t1);
}
//执行时间 10415ms
nodejs代码:
function main(){
"use strict";
var m =0
var t1= new Date().getTime();
for (let i=2; i<999999999;i++){
m += ( (i+1)/(i-1)*(i-(i/i-i)) )-(i+1)/(i-1)*(i-(i/i-i)) -1
}
var t2 =new Date().getTime();
console.log(m,t2-t1)
}
main()
//执行行时间11272ms
性能排名:
1) c/20ms
2) go/27ms
3 )java/10415ms
4 )nodejs/11272ms
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