minus.java

来自「Enjoy Web Dev With Tapestry 一书的源代码」· Java 代码 · 共 14 行

package com.ttdev.tddcalc;

public class Minus implements Operator {

	public String getName() {
		return "Minus";
	}

	public int apply(int num1, int num2) {
		return num1-num2;
	}

}