第四周作业 多线程编程

class BankAccount {private static int amount=2000;public void despoit(int m){amount=amount+m;System.out.println("小明存入["+ m +"元]");}public void withdraw(int m){amount=amount-m;System.out.println("张新取走["+ m +"元]");if(amount<0)System.out.println("***余额不足！***");}public int balance(){return amount;}}class Customer extends Thread{String name;BankAccount bs;public Customer(BankAccount b,String s){name=s;bs=b;}public synchronized void cus(String name,BankAccount bs){if(name.equals("小明")){try{for(int i=0;i<6;i++){Thread.currentThread();Thread.sleep((int)(Math.random()*300));bs.despoit(1000);}}catch(InterruptedException e){}}else{try{for(int i=0;i<6;i++){Thread.currentThread();Thread.sleep((int)(Math.random()*300));bs.withdraw(1000);}}catch(InterruptedException e){}}}public void run(){cus(name,bs);}}public class AccountText1{public static void main(String args[])throws InterruptedException{BankAccount bs = new BankAccount();Customer customer1 = new Customer(bs,"小明");  Customer customer2 = new Customer(bs,"张新");  Thread t1 = new Thread(customer1);Thread t2 = new Thread(customer2);t1.start();t2.start();Thread.currentThread();Thread.sleep(500);}}