- package com.company.section4;
- /**
- * @author cbf4Life cbf4life@126.com
- * I'm glad to share my knowledge with you all.
- */
- public class Client {
- public static void main(String[] args) {
- //输入的两个参数是数字
- int a = Integer.parseInt(args[0]);
- String symbol = args[1]; //符号
- int b = Integer.parseInt(args[2]);
- //生成一个运算器
- Calculator cal = new Calculator();
- System.out.println(a + symbol + b + "=" + cal.exec(a, b, symbol));
- }
- }