[자바] 스레드(Thread) 예제

 

public class Main {
    public static void main(String[] args) {
        for(int i=0; i<10; i++)
            new MyThread(i).start();
        for(int i=0; i<2; i++)
            new Thread(new MyThread2(i+2)).start();
        while(true) {
            System.out.println("m");
        }
    }
}

class MyThread extends Thread {
    int num;
    MyThread(int num) {
        this.num=num;
    }
    @Override
    public void run() {
        super.run();
        while(true) {
            for(int i=0; i<num; i++)
                System.out.println("  ");
            System.out.println("  "+num);
        }
    }
}

class MyThread2 implements Runnable {
    int num;
    MyThread2(int num) {
        this.num=num;
    }

    @Override
    public void run() {
        while(true) {
            for(int i=0; i<num; i++)
                System.out.print(" ");
            System.out.println("  "+num);
        }
    }
}