package xiancheng.sleep; /* * 线程休眠 demo * static void sleep(long millis) 在指定的毫秒数内让当前正在执行的线程休眠(暂停执行) * 此操作受到系统计时器和调度程序精度和准确性的影响 */ class XianChenSleep implements Runnable{ //重写 run() public void run(){ try{ Thread.sleep(5000); }catch(Exception e){ System.out.println(e); } for (int i = 0; i < 5; i++) { System.out.println(Thread.currentThread().getName()+i); } } } public class SleepDemo { public static void main(String[] args) { XianChenSleep xc = new XianChenSleep(); new Thread(xc,"线程").start(); } }