0
点赞
收藏
分享

微信扫一扫

java计算代码执行时间

guanguans 2022-03-11 阅读 95
javai++


public class Demo {
public static void main(String[] args) throws InterruptedException {
long start = System.currentTimeMillis();
long sum = 0;
for (int i = 0; i <= 100000; i++) {
sum += i;
}
System.out.println("sum = " + sum);
long end = System.currentTimeMillis();
System.out.println(end - start + "ms");
}
}



举报

相关推荐

0 条评论