recordpaymenttrans.java

来自「国外的数据结构与算法分析用书」· Java 代码 · 共 17 行

package Transactions;

import Sets.StudentSet;
import Entities.*;

/**	Record that a student has paid money towards their fees. */
public class RecordPaymentTrans
{
	
	public void execute(int studNum, double amount)
	{
		Student payee = (Student)StudentSet.rep.obtain(new Integer(studNum));
		if (payee != null)
			payee.payAmount(amount);
	}
	
} /* end of RecordPaymentTrans */