Thread 线程（三）

来源：互联网发布：lol for mac 国服编辑：程序博客网时间：2024/05/17 09:35
线程等待
package com.dragon.test3;/** * 线程等待 * @author Administrator * */public class Test {
 
 /**  * @param args  */ public static void main(String[] args) {  // TODO Auto-generated method stub  FirstThread firstThread = new FirstThread();  SecondThread secondThread = new SecondThread();  ThirdThread thirdThread= new ThirdThread();  firstThread.start();  secondThread.start();  thirdThread.start(); }
 
}/** * 创建第一个线程 * @author Administrator * */class FirstThread extends Thread{ public void run(){  for (int i = 0; i < 5; i++) {   try {    System.out.println("第一个线程第"+i+"次循环");    Thread.sleep(1000);//线程休眠   } catch (InterruptedException e) {    // TODO Auto-generated catch block    e.printStackTrace();   }  }   }}/** * 第二个线程 * @author Administrator * */class SecondThread extends Thread{ public void run(){  for (int i = 0; i < 5; i++) {   try {        System.out.println("第二个线程第"+i+"次循环");    Thread.sleep(1000);//线程休眠   } catch (InterruptedException e) {    // TODO Auto-generated catch block    e.printStackTrace();   }   if(i==3){    System.out.println("加入线程一");    try {     FirstThread.currentThread().join();    } catch (InterruptedException e) {     // TODO Auto-generated catch block     e.printStackTrace();    }//加入线程一   }     }   }}/** * 第三个线程 * @author Administrator * */class ThirdThread extends Thread{ public void run(){  for (int i = 0; i < 5; i++) {   try {        System.out.println("第三个线程第"+i+"次循环");    Thread.sleep(1000);//线程休眠   } catch (InterruptedException e) {    // TODO Auto-generated catch block    e.printStackTrace();   }  }   }}