package thread;

public class Main
{

 public static void main(String[] args)
 {
 Account a = new Account("财富", 600);
 new DrawThread("甲", a, 600).start();
 new DepositThread("乙", a, 600).start();
 }

 static class Account
 {
 public String accountName;
 public double balance;
 public boolean hasMoney;

 public Account(String accountName, double balance)
 {
 this.accountName = accountName;
 this.balance = balance;
 }

 public synchronized void draw(String name, double money)
 {
 try
 {
 if(!hasMoney)
 wait();
 else
 {
 if(balance >= money)
 {
 balance = balance - money;
 Thread.sleep(2);
 System.out.println(name + "取走金额:" + money + "元,账户剩余:" + balance + "元");
 hasMoney = false;
 notifyAll();
 }else
 {
 System.out.println(name + "欲取走"+money +"元,余额不足");
 }
 }

 }catch (Exception r){}
 }

 public synchronized void deposit(String name, double dm)
 {
 try
 {
 if(hasMoney)
 wait();
 else
 {
 balance += dm;
 System.out.println(name + "存款:" + dm + "元,账户剩余:" + balance + "元");
 hasMoney = true;
 notifyAll();
 }
 }catch(Exception e){}

 }
 }

 static class DrawThread extends Thread
 {

 private Account main;
 private double money;
 private String name;

 public DrawThread(String name, Account main, double money)
 {
 this.name = name;
 this.main = main;
 this.money = money;
 }

 @Override
 public void run()
 {
 for (int i = 0; i < 20; i++)
 {
 main.draw(name, money);
 }
 }
 }

 static class DepositThread extends Thread
 {
 private Account main;
 private double money;
 private String name;

 public DepositThread(String name, Account main, double money)
 {
 this.name = name;
 this.main = main;
 this.money = money;
 }

 @Override
 public void run()
 {
 for (int i = 0; i < 20; i++)
 {
 main.deposit(name, money);
 }
 }
 }
}