package ch5;

public class ThreadTest3 {

    public static void main(String[] args) {
        HelloThread t1 = new HelloThread();
        HelloThread t2 = new HelloThread();
        t1.setName("T1");
        t2.setName("T2");
        t1.start();
        t2.start();
    }


}

class HelloThread extends Thread {
    public void run() {
        for(int i=1;i<=1000;i++) {
            String tName = Thread.currentThread().getName();
            System.out.println(tName + " : " + i);
        }
    }
}