package ch5;

public class ThreadTest4 {

    public static void main(String[] args) {
        HelloThread2 r1 = new HelloThread2();
        HelloThread2 r2 = new HelloThread2();
        Thread t1 = new Thread(r1, "T1");
        Thread t2 = new Thread(r2, "T2");
        t1.start();
        t2.start();
    }
}

class HelloThread2 implements Runnable {
    public void run() {
        for(int i=1;i<=1000;i++) {
            String tName = Thread.currentThread().getName();
            System.out.println(tName + " : " + i);
        }
    }
}