MyExample me = new MyExample();
//初始化增加数字的线程对象
Thread it1 = new IncreaseThread(me);
Thread it2 = new IncreaseThread(me);
//初始化减少数字的线程对象
Thread dt1 = new DecreaseThread(me);
Thread dt2 = new DecreaseThread(me);
//分别启动
it1.start();
dt1.start();
it2.start();
dt2.start();
}
}
运行之后的效果是:

摘自:找一种安静