如何在Java中使上一次循环与下一次循环之间停顿几秒

Question

请高手多指教！！！谢谢！！！

Answer 1

public class Test {
public static void main(String[] args) {

for(int i=0 ;i<10 ;i++){
try {
Thread.currentThread().sleep(5000);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println("now is " + System.currentTimeMillis());
}
}
}

Answer 2

停三秒
sleep(3000)

Answer 3

Thread.sleep(3000);

Answer 4

Thread.Sleep