Thread 有的时候会程序退出成功，有的时候会无限循环

Thread 有的时候会程序退出成功，有的时候会无限循环

爱自习的暴鲤龙:
我这个写了两个线程之间转账。一个线程观察

爱自习的暴鲤龙:
有的时候能够结束退出，有的时候就是一直在Ob无限循环了。。。有兴趣帮帮忙看看的嘛。啥原因。。

public class TestThread {
    public static void main(String[] args) {

        Count aCount =new Count(100) ;
        Count bCount =new Count(100) ;
        final Count cCount =new Count(0) ;
        long l = System.currentTimeMillis();


        Thread a= new Thread(new Runnable() {
            @Override
            public void run() {
                while (aCount.total > 0) {
                    synchronized (cCount){
                        aCount.reduce();
                        try {
                            cCount.add();
                            System.out.println(Thread.currentThread().getName()+"-"+aCount.trade+":t aCount:"+aCount.total+"t cCount:"+cCount.total);
                            cCount.notify();
                            cCount.wait();//让处锁
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                        cCount.notify();
                    }
                }
            }
        },"Thread A");
        Thread b = new Thread(new Runnable() {
            @Override
            public void run() {
                while(bCount.total<200){
                    if (cCount.total>0){
                        synchronized (cCount){
                            try {
                                cCount.reduce();
                                System.out.println(Thread.currentThread().getName()+"-"+bCount.trade+":t bCount:"+bCount.total+"t cCount:"+cCount.total);
                                cCount.notify();
                                cCount.wait();
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
                            bCount.add();
                            cCount.notify();
                        }
                    }
                }
            }
        },"Thread B");

        Thread o = new Thread(()->{
            while(bCount.total<200){
                System.out.println("aCount.total："+aCount.total+"t bCount.total:"+bCount.total+"t cCount.total:"+cCount.total);
            }
        },"Thread O:");
        o.start();
        a.start();
        b.start();

    }

    public static class Count implements AddAndReduce{
        int total;
        int trade;

        public Count(int total){
            this.total = total;
            this.trade= 0;
        }

        @Override
        public void add() {
            this.total +=1;
            this.trade +=1;
        }

        @Override
        public  void reduce() {
            this.total -=1;
            this.trade +=1;

        }
    }


}