package java_Threads;

public class ThreadDemo3 {

public static void main(String args[]) {

// new TestThread3().start();

// Runnable对象必须放在一个Thread类中才能运行

TestThread3 tt = new TestThread3();// 创建TestThread类的一个实例

Thread t = new Thread(tt);// 创建一个Thread类的实例

t.start();// 使线程进入Runnable״̬状态

while (true) {

System.out.println("main thread is running");

try {

Thread.sleep(1000); // 1000毫秒

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}

class TestThread3 implements Runnable // extends Thread

{

// 线程的代码段，执行start时，线程从此处开始执行

public void run() {

while (true) {

System.out.println(Thread.currentThread().getName() + " is running");

try {

Thread.sleep(1000); // 1000����

} catch (InterruptedException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

}