线程互斥

public class HuChiThread {
       double balance ;
     public HuChiThread( double money ){
    balance = money;
    System.out.println("余额"+money );
     
     }

public static void main(String[] args) {

HuChiThread t1=new HuChiThread(100);
TestHuiChiThread  t2 = new TestHuiChiThread("ABS",t1,1000);
TestHuiChiThread  t3 = new TestHuiChiThread("ABSC",t1,0);

t2.start();
t3.start();
}




}
class TestHuiChiThread extends Thread {

HuChiThread huChiThread;
int dailytime;

public  TestHuiChiThread(String name ,HuChiThread huChiThread,int dailytime){
this.huChiThread=huChiThread;
this.dailytime=dailytime;

System.out.println("姓名："+name+"，账户："+this.getName()+"，睡眠书剑："+dailytime);


}
public void  run (){

if (huChiThread.balance >=100){
try {
sleep (dailytime);
huChiThread.balance=huChiThread.balance-100;
System.out.println("取款成功！");
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}



}else  {
System.out.println("失败！");
}

}

}

【结果】

余额100.0
姓名：ABS，账户：Thread-0，睡眠书剑：1000
姓名：ABSC，账户：Thread-1，睡眠书剑：0
取款成功！
取款成功！