摘要：
/** @version 1.0 @author Katongmao Lee o(∩_∩)o */import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Calculator1{ public static void main(String[] args) { CalculatorFrame frame = new CalculatorFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.show(); frame. 阅读全文
