package demo;

import java.util.Scanner;

import com.util.calculator.CalculatorBase;
import com.util.calculator.CalculatorFactory;
/**
 * Description: 设计模式入门01：写一个计算器
 * All Rights Reserved.
 * @version 1.0  2017年11月13日 上午11:51:36  by Nina
 */
public class Calculator {
    @SuppressWarnings("resource")
    public static void main(String[] args) {
       System.out.println("请输入参数num1:");
    Scanner scanner1 = new Scanner(System.in);
       double num1 = scanner1.nextDouble();
       System.out.println("请输入参数num2:");
       Scanner scanner2 = new Scanner(System.in);
       double num2 = scanner2.nextDouble();
       System.out.println("请输入运算符号:");
       Scanner scanner3 = new Scanner(System.in);
       String operate = scanner3.next();
       
       CalculatorBase calculator = CalculatorFactory.createOperate(operate);
       
       calculator.setNum1(num1);
       calculator.setNum2(num2);
       System.out.println(calculator.getResult());
    }
    
}