java
Thread synchronized
Minji May Gil
2016. 5. 9. 14:07
public synchronized void withdraw(int money){ if(balance >= money) { try { Thread.sleep(1000);} catch(Exception e) {} balance -= money; }//if } // withdraw
 
public void withdraw(int money){ synchronized(this){ if(balance >= money) { try { Thread.sleep(1000);} catch(Exception e) {} balance -= money; }//if } } // withdraw