package com.study.demo6; public class ThreadDemo2 { static class CountTask implements Runnable { @Override public void run() { for (int i = 1; i <= 10; i++) { System.out.println(Thread.currentThread().getName() + " 计数:" + i); try { Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } } } } public static void main(String[] args) { Thread t = new Thread(new CountTask(), "计数线程"); t.start(); } }