线程demo2
来源:互联网 发布:mac air windows10 编辑:程序博客网 时间:2024/05/17 10:43
package Thread;import java.util.Date;import java.util.Vector;public class ThreadDemo2 {public static void main(String[] args) {Thread thread = new Thread2();// 继续Thread的类可以用向下转型创建,但实现Runnable的类就不能这样了thread.start();try {thread.join();// 等thread线程执行完毕后再继续执行主线程,相当于方法调用,不再是两个线程并行执行} catch (InterruptedException e1) {e1.printStackTrace();}for (int i = 0; i < 10; i++) {System.out.println("main thread do it");try {Thread.sleep(1500);} catch (InterruptedException e) {return;}}}}class Thread2 extends Thread {@Overridepublic void run() {for (int i = 0; i < 10; i++) {System.out.println("time is " + new Date());try {sleep(1000);// 因当前类继承了Thread类,而Thread类中有sleep()方法,故可以直接调用,而不需要通过Thread.sleep()} catch (InterruptedException e) {return;}}}}
结果如下:
time is Tue Dec 17 17:17:06 CST 2013time is Tue Dec 17 17:17:07 CST 2013time is Tue Dec 17 17:17:08 CST 2013time is Tue Dec 17 17:17:09 CST 2013time is Tue Dec 17 17:17:10 CST 2013time is Tue Dec 17 17:17:11 CST 2013time is Tue Dec 17 17:17:12 CST 2013time is Tue Dec 17 17:17:13 CST 2013time is Tue Dec 17 17:17:14 CST 2013time is Tue Dec 17 17:17:15 CST 2013main thread do itmain thread do itmain thread do itmain thread do itmain thread do itmain thread do itmain thread do itmain thread do itmain thread do itmain thread do it
该程序主要是检验join()的用法,主线程等待线程thread执行完毕后再继续执行,相当于传统的方法调用,而不再是两个代码执行流(线程)同时执行。
0 0
- 线程demo2
- Demo2
- DEMO2
- demo2
- Demo2
- Demo2总结
- 蓝牙Demo2
- 函数Demo2
- nginx demo2
- ajax demo2
- LeapMotion Demo2
- 重构Demo2
- shu.js demo2
- lucene入门DEMO2
- js弹出层demo2
- java观察者Demo2
- struts2 注解 demo2
- spring-websocket demo2
- HTML中meta标签
- ASCII Cam
- 第十七周 项目2--采用引用类型做参数排序三个数
- solr 层面搜索
- UIView手册中的说明
- 线程demo2
- 将字符串str1复制为字符串str2
- 奇数因子
- FreeBSD之netgraph简要解析(备份)
- DiskFileItemFactory类
- 二叉树的构建及各种遍历
- I/O完成端口简单例子
- (Relax DP1.4)UVA 10648 Chocolate Box(求将n个巧克力放在m个盒子中的概率)
- solr自动补全