public static void imprimirarray(){
		Iterator it=array.entrySet().iterator();
		
		while(it.hasNext()){	
			Map.Entry e=(Map.Entry)it.next();	
			System.out.println(e.getKey()+";"+((Producto)e.getValue()).getDesc()+";"+((Producto)e.getValue()).getStock()+";"+((Producto)e.getValue()).getPrecio());			
			
			
		}
	}