《Java高级程序设计》实验报告一.doc

第 PAGE 1 页 共 NUMPAGES 20 页 广东金融学院实验报告 课程名称：Java高级程序设计 实验编号 及实验名称 实验一 计算器 系 别 计科系 姓 名 学 号 班 级 实验地点 实验楼504 实验日期 20 实验时数 6 指导老师 同组其他成员 无 成 绩 一、实验目的 1、巩固java开发基础 2、学习Java图形界面开发技术 二、实验环境 1．使用软件：Windows XP、jdk1.6 2．实验设备：微型计算机 三、实验内容及要求 参考书本87页程序Calculator.java，以此为基础扩展其功能，设计自己的计算器。 四、实验结果（附程序运行效果图） import java.awt.BorderLayout; import javax.swing.JPanel; import javax.swing.JFrame; import javax.swing.JTextField; import java.awt.Rectangle; import java.awt.GridBagLayout; import java.awt.GridLayout; import javax.swing.JButton; import java.awt.Point; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.ComponentOrientation; import java.awt.Dimension; public class Calculator extends JFrame { private static final long serialVersionUID = 1L; private JPanel jContentPane = null; private JTextField tR = null; private JPanel p = null; private JButton jButton = null; private JButton jButton1 = null; private JButton jButton2 = null; private JButton jButton3 = null; private JButton jButton4 = null; private JButton jButton5 = null; private JButton jButton6 = null; private JButton jButton7 = null; private JButton jButton8 = null; private JButton jButton9 = null; private JButton jButton10 = null; private JButton jButton11 = null; private JButton jButton12 = null; private JButton jButton13 = null; private JButton jButton14 = null; private JButton jButton15 = null; private double result=0; private String lastCommand==; // @jve:decl-index=0: private boolean start=true; private JButton jButton16 = null; private JButton jButton17 = null; private JButton jButton18 = null; private JButton jButton19 = null; /** * This is the default constructor */ public Calculator() { super(); initialize(); } private void initialize() { this.setSize(290, 190); this.setResizable(false); this.setLocation(new Point(100, 300)); this.setContentPane(getJContentPane()); this.setTitle(计算器); } /** * This method initializes jC