public class Main {

    public static void main(String[] args) {
        MyThread my = new MyThread();
        Thread thread1 = new Thread(new Runnable() {
            @Override
            public void run() {
                my.f();
            }
        });
        Thread thread2 = new Thread(new Runnable() {
            @Override
            public void run() {
                for (int i = 0; i < 100; i++) {
                    my.test(i);
                }
            }
        });
        Thread thread3 = new Thread(new Runnable() {
            @Override
            public void run() {
                my.f();
            }
        });
        thread1.start();
        thread3.start();
        thread2.start();

    }


}