operation.java

面向对象设计的Java计算器

public class Operation {
	private double numberA=0;
	private double numberB=0;
	public double getNumberA() {
		return numberA;
	}
	public void setNumberA(double numberA) {
		this.numberA = numberA;
	}
	public double getNumberB() {
		return numberB;
	}
	public void setNumberB(double numberB) {
		this.numberB = numberB;
	}
	public double GetResult()
	{
		double result=0;
		return result;
	}
}