dollertormb.java

web版ATM,只有少数功能,其他的可以自己扩展

package business;

public class DollerToRMB implements IExchangeRate {
	private final float DOLLER_TO_RMB = 7f;

	public float changeOtherToRMB(float currency) {
		return this.DOLLER_TO_RMB * currency;
	}

}