摘要：
方法一：package wanwa;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class Calculator extends JFrame {private Container container;private GridBagLayout layout;private GridBagConstraints constraints;private JTextField displayField;// 计算结果显示区private String lastCommand;// 保存+,-,*,/,= 阅读全文
posted @ 2012-08-07 17:35
沧海小强
阅读(23423)
评论(0)
推荐(1)
浙公网安备 33010602011771号