operationdiv.java

来自「面向对象设计的Java计算器」· Java 代码 · 共 11 行

public class OperationDiv extends Operation {
	public double GetResult() {

		double result = 0;
		if (getNumberB() == 0)
			return -1;
		result = getNumberA() / getNumberB();
		return result;
	}
}