计算器代码Word文件下载.docx

1、private JButton dian=new JButton（.private JButton kai=new JButton（sqrtprivate JButton diao=new JButton（1/xprivate JButton aa=new JButton（Aprivate JButton bb=new JButton（Bprivate JButton cc=new JButton（Cprivate JButton dd=new JButton（Dprivate JButton ee=new JButton（Eprivate JButton ff=new JButton（Fpr

2、ivate TextField k1=new TextField（）;private objConversion convert = new objConversion（）;JMenuItem copy,paste,s,t,about,me;JRadioButton sixteen,ten,eight,two;JButton backspace,ce,num0,num1,num2,num3,num4,num5,num6,num7,num8,num9;Container cp;JTextField text;String copycontent=;boolean clickable=true,c

3、lear=true;int all=0;double qian;String fuhao;int jin=10,first=1;public calculator（）setTitle（计算器李铀制作setSize（400,300）;setLocation（250,200）;text=new JTextField（25）;text.setText（0.text.setHorizontalAlignment（JTextField.RIGHT）;JPanel cp1=new JPanel（）;JPanel cp2=new JPanel（）;JPanel cp3=new JPanel（）;cp=get

4、ContentPane（）;cp.add（cp1,Northcp.add（cp2,Centercp.add（cp3,Southcp1.setLayout（new GridLayout（1,6）;cp2.setLayout（new GridLayout（2,4）;cp3.setLayout（new GridLayout（6,6）;sixteen=new JRadioButton（十六进制sixteen.setVisible（false）;ten=new JRadioButton（十进制,true）;ten.setVisible（false）;eight=new JRadioButton（八进制e

5、ight.setVisible（false）;two=new JRadioButton（二进制two.setVisible（false）;sixteen.addActionListener（this）;ten.addActionListener（this）;eight.addActionListener（this）;two.addActionListener（this）;ButtonGroup btg=new ButtonGroup（）;btg.add（sixteen）;btg.add（ten）;btg.add（eight）;btg.add（two）;JTextField t3=new JTe

6、xtField（25）;cp1.add（text）;text.setEditable（false）;text.setBackground（new Color（255, 255, 255）;cp2.add（sixteen）;cp2.add（ten）;cp2.add（eight）;cp2.add（two）;backspace=new JButton（Backspacebackspace.setForeground（new Color（255,0,0）;backspace.addActionListener（this）;ce=new JButton（CEce.setForeground（new Co

7、lor（255,0,0）;ce.addActionListener（this）;k1.setVisible（false）;cp2.add（k1）;cp2.add（backspace）;cp2.add（ce）;num0=new JButton（0num1=new JButton（1num2=new JButton（2num3=new JButton（3num4=new JButton（4num5=new JButton（5num6=new JButton（6num7=new JButton（7num8=new JButton（8num9=new JButton（9cp3.add（num7）;nu

8、m7.addActionListener（this）;cp3.add（num8）;num8.addActionListener（this）;cp3.add（num9）;num9.addActionListener（this）;cp3.add（chu）;chu.setForeground（new Color（255,0,0）;chu.addActionListener（this）;cp3.add（kai）;kai.addActionListener（this）;cp3.add（num4）;num4.addActionListener（this）;cp3.add（num5）;num5.addAct

9、ionListener（this）;cp3.add（num6）;num6.addActionListener（this）;cp3.add（cheng）;cheng.setForeground（new Color（255,0,0）;cheng.addActionListener（this）;cp3.add（qiuyi）;qiuyi.addActionListener（this）;cp3.add（num1）;num1.addActionListener（this）;cp3.add（num2）;num2.addActionListener（this）;cp3.add（num3）;num3.addAc

10、tionListener（this）;cp3.add（jian）;jian.setForeground（new Color（255,0,0）;jian.addActionListener（this）;cp3.add（diao）;diao.addActionListener（this）;cp3.add（num0）;num0.addActionListener（this）;cp3.add（fu）;fu.addActionListener（this）;cp3.add（dian）;dian.addActionListener（this）;cp3.add（jia）;jia.setForeground（n

11、ew Color（255,0,0）;jia.addActionListener（this）;cp3.add（deng）;deng.setForeground（new Color（255,0,0）;deng.addActionListener（this）;cp3.add（aa）;aa.addActionListener（this）;cp3.add（bb）;bb.addActionListener（this）;cp3.add（cc）;cc.addActionListener（this）;cp3.add（dd）;dd.addActionListener（this）;cp3.add（ee）;ee.ad

12、dActionListener（this）;cp3.add（ff）;ff.addActionListener（this）;aa.setVisible（false）;bb.setVisible（false）;cc.setVisible（false）;dd.setVisible（false）;ee.setVisible（false）;ff.setVisible（false）;JMenuBar mainMenu = new JMenuBar（）;setJMenuBar（mainMenu）;JMenu editMenu = new JMenu（编辑JMenu viewMenu = new JMenu（

13、查看JMenu helpMenu = new JMenu（帮助mainMenu.add（editMenu）;mainMenu.add（viewMenu）;mainMenu.add（helpMenu）;copy = new JMenuItem（ 复制paste = new JMenuItem（ 粘贴KeyStroke copyks=KeyStroke.getKeyStroke（KeyEvent.VK_C,Event.CTRL_MASK）;copy.setAccelerator（copyks）;KeyStroke pasteks=KeyStroke.getKeyStroke（KeyEvent.VK_V,Event.CTRL_MASK）;paste.setAccelerator（pasteks）;/设置退出菜单选项加上快捷键editMenu.add（copy）;editMenu.add（paste）;copy.addActionListener（this）;paste.addActio