long start = System.currentTimeMillis();
//待检测的程序
for (int x = 0; x < 100000; x++) {
System.out.println("hello" + x);
}
long end = System.currentTimeMillis();
System.out.println("共耗时：" + (end - start) + "毫秒");
//待检测的程序
for (int x = 0; x < 100000; x++) {
System.out.println("hello" + x);
}
long end = System.currentTimeMillis();
System.out.println("共耗时：" + (end - start) + "毫秒");
扫一扫
被折叠的 条评论
为什么被折叠?
到【灌水乐园】发言
