丈夫類：往銀行賬戶里存錢，存款[0~10000)的隨機數，2秒存一次
妻子類：從銀行賬戶里取錢，取款[0~10000)的隨機數，2秒取一次，如果余額不足，等到丈夫存了錢，再取
public class TestAccount {
public static void main(String[] args) {
Account account = new Account();
account.setAccount("116854398");
account.setBalance(10);
Thread t1 = new Wife(account, TestAccount.class);
Thread t2 = new Husband(account, TestAccount.class);
t1.start();
t2.start();
}
}
import java.util.Random;
public class Wife extends Thread{
private Account account;
private Object lock;
public Wife(Account account, Object lock) {
this.account = account;
this.lock = lock;
}
public void run() {
while (true) {
synchronized (lock) {
Random random = new Random();
int withDraw = random.nextInt(10000);
if (account.getBalance() >= withDraw) {
account.setBalance(account.getBalance() - withDraw);
System.out.println("妻子取了：" + withDraw + "元");
System.out.println(account);
try {
sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
} else {
try {
lock.wait();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
}
}
}
import java.util.Random;
public class Husband extends Thread{
private Account account;
private Object lock;
public Husband(Account account, Object lock) {
this.account = account;
this.lock = lock;
}
public void run() {
while(true) {
synchronized (lock) {
Random random = new Random();
int exists = random.nextInt(10000);
account.setBalance(account.getBalance() + exists);
System.out.println("丈夫存了：" + exists + "元");
System.out.println(account);
try {
sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
lock.notify();
}
}
}
}