有四名商人各带一名仆人要过河，但船最多能载二人，商人已获得仆人的阴谋：在河的任一岸，只要浦人数超过商人数，仆人会将商人*并窃取货物。安排如何乘船的权力掌握在商人手中，你能为商人制定一个安全过河的策略吗？-The four businessmen with a servant to cross the river, but the ship can carry up to two persons, businessmen have been the servants of the plot: o