九宫格(Java)

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1、packageapplicationprogramdemonstration;importjava.awt.BorderLayout;importjava.awt.GridLayout;importjava.awt.event.ActionEvent;importjava.awt.event.ActionListener;importjavax.swing.JButton;importjavax.swing.JFrame;importjavax.swing.JOptionPane;importjavax.swing.JP

2、anel;publicclassSquares{/***@paramargs*/publicstaticvoidmain(String[]args){//TODOAuto-generatedmethodstubDemoWindow4dw=newDemoWindow4("九宫格");dw.setBounds(dw.getToolkit().getScreenSize().width/3,dw.getToolkit().getScreenSize().height/3,dw.getToolkit().getScreenSiz

3、e().width/3,dw.getToolkit().getScreenSize().height/3);dw.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);dw.setVisible(true);}}classDemoWindow4extendsJFrame{GridPanelgp=newGridPanel(3);;ControlPanelcp=newControlPanel(gp);publicDemoWindow4(Stringtitle){super(title)

4、;add(gp,BorderLayout.CENTER);add(cp,BorderLayout.EAST);}}classGridPanelextendsJPanelimplementsActionListener{//九宫格的行数intnumber=0;JButton[]jbs;//用于检查是否移动成功的数值数组int[]records;publicGridPanel(intnumber){this.number=number;jbs=newJButton[number*number];records=newint[

5、number*number];setLayout(newGridLayout(number,number));for(inti=0;i

6、andomNumber(int[]records){for(inti=0;i

7、angeTwoNumber(int[]records,intnum1,intnum2){inttemp=records[num1];records[num1]=records[num2];records[num2]=temp;}publicvoidinitializeButton(JButton[]jbs){for(inti=0;i

8、jbs[i].setText("");}}}publicvoidactionPerformed(ActionEvente){//TODOAuto-generatedmethodstubJButtonjb=(JButton)e.getSource();if(!jb.getText().equals("")){intcu