초초의 다락방

public class Toilet {
	public synchronized void openDoor(String name){
		System.out.println(name);
		usingTime();
		System.out.println("아~~시원해");
	}
	public void usingTime(){
		for(int i=0; i<1000000; i++){
			if(i==10000) System.out.println("끄으응~~");
		}
	}
}

class Familly extends Thread{
	Toilet toilet;
	String who;
	
	Familly(String name, Toilet t){
		who = name;
		toilet = t;
	}
	public void run(){
		toilet.openDoor(who);
	}
}
class ToiletTest{
	public static void main(String[] args) {
		Toilet t = new Toilet();
		
		Familly father = new Familly("아버지", t);
		Familly mother = new Familly("어머니", t);
		Familly sister = new Familly("누나", t);
		Familly brother = new Familly("형", t);
		Familly me = new Familly("나", t);
		
		father.start();
		mother.start();
		sister.start();
		brother.start();
		me.start();
	
	
	}
}



// 한사람당 꼭 하나의 쓰레드만 작동을 알 수 있는 좋은 예입니다