calculator.java

来自「使用myeclipse开发的有加、减、乘、除功能的B/S模式的计算器」· Java 代码 · 共 17 行

package biz;

public class Calculator {
	public double add(double a,double b){
		return a+b;
	}
	public double subtract(double a,double b){
		return a-b;
	}
	public double multiply(double a,double b){
		return a*b;
	}
	public double divide(double a,double b){
		return a/b;
	}
}