1、增加计时功能，显示用户完成移动盘子所花费的时间 2、用户可以设置最大和最小盘子的大小 3、用户可以选择播放和暂停背景音乐 4、用户可以设置盘子的数目 5、用户可以设置盘子的颜色以及背景的颜色 6、用户可以将自动移动盘子的文本信息保存到文件 在原有代码上增加，增加的新代码要注释
import java.awt.*; import java.awt.event.*; import javax.swing.*; public class AutoMoveDisc extends JDialog implements ActionListener{ int amountOfDisc=3; TowerPoint [] pointA,pointB,pointC; char [] towerName; Container con; StringBuffer moveStep; JTextArea showStep; JButton bStart,bStop,bContinue,bClose; Timer time; int i=0,number=0; AutoMoveDisc(Container con){ setModal(true); setTitle("自动演示搬盘子过程"); this.con=con; moveStep=new StringBuffer(); time=new Timer(1000,this); time.setInitialDelay(10); showStep=new JTextArea(10,12); bStart=new JButton("演示"); bStop=new JButton("暂停"); bContinue=new JButton("继续"); bClose=new JButton("关闭"); bStart.addActionListener(this); bStop.addActionListener(this); bContinue.addActionListener(this); bClose.addActionListener(this); JPanel south=new JPanel(); south.setLayout(new FlowLayout()); south.add(bStart); south.add(bStop); south.add(bContinue); south.add(bClose); add(new JScrollPane(showStep),BorderLayout.CENTER); add(south,BorderLayout.SOUTH); setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE); towerName=new char[3]; addWindowListener(new WindowAdapter(){ public void windowClosing(WindowEvent e){ time.stop(); setVisible(false); } }); } public void setPointA(TowerPoint [] pointA){ this.pointA=pointA; } public void setPointB(TowerPoint [] pointB){ this.pointB=pointB; } public void setPointC(TowerPoint [] pointC){ this.pointC=pointC; } public void setTowerName(char name[]){ if(name[0]==name[1]||name[0]==name[2]||name[1]==name[2]){ towerName[0]='A'; towerName[1]='B'; towerName[2]='C'; } else towerName=name; } public void setAmountOfDisc(int n){ amountOfDisc=n; } public void actionPerformed(ActionEvent e) { if(e.getSource()==time){ number++; char cStart,cEnd; if(i<=moveStep.length()-2){ cStart=moveStep.charAt(i); cEnd=moveStep.charAt(i+1); showStep.append("("+number+")从"+cStart+"座搬一个盘子到"+cEnd+"座\n"); autoMoveDisc(cStart,cEnd); } i=i+2; if(i>=moveStep.length()-1){ time.stop(); } } else if(e.getSource()==bStart){ if(moveStep.length()==0){ if(time.isRunning()==false){ i=0; moveStep=new StringBuffer(); setMoveStep(amountOfDisc,towerName[0],towerName[1],towerName[2]); number=0; time.start(); } } } else if(e.getSource()==bStop){ if(time.isRunning()==true) time.stop(); } else if(e.getSource()==bContinue){ if(time.isRunning()==false) time.restart(); } else if(e.getSource()==bClose){ time.stop(); setVisible(false); } } private void setMoveStep(int amountOfDisc,char one,char two,char three){ if(amountOfDisc==1){ moveStep.append(one); moveStep.append(three); } else{ setMoveStep(amountOfDisc-1,one,three,two); moveStep.append(one); moveStep.append(three); setMoveStep(amountOfDisc-1,two,one,three); } } private void autoMoveDisc(char cStart,char cEnd){ Disc disc=null; if(cStart==towerName[0]){ for(int i=0;i<pointA.length;i++){ if(pointA[i].isHaveDisc()==true){ disc=pointA[i].getDiscOnPoint(); pointA[i].setHaveDisc(false); break; } } } if(cStart==towerName[1]){ for(int i=0;i<pointB.length;i++){ if(pointB[i].isHaveDisc()==true){ disc=pointB[i].getDiscOnPoint(); pointB[i].setHaveDisc(false); break; } } } if(cStart==towerName[2]){ for(int i=0;i<pointC.length;i++){ if(pointC[i].isHaveDisc()==true){ disc=pointC[i].getDiscOnPoint(); pointC[i].setHaveDisc(false); break; } } } TowerPoint endPoint=null; int i=0; if(cEnd==towerName[0]){ for(i=0;i<pointA.length;i++){ if(pointA[i].isHaveDisc()==true){ if(i>0){ endPoint=pointA[i-1]; break; } else if(i==0) break; } } if(i==pointA.length) endPoint=pointA[pointA.length-1]; } if(cEnd==towerName[1]){ for(i=0;i<pointB.length;i++){ if(pointB[i].isHaveDisc()==true){ if(i>0){ endPoint=pointB[i-1]; break; } else if(i==0) break; } } if(i==pointB.length) endPoint=pointB[pointB.length-1]; } if(cEnd==towerName[2]){ for(i=0;i<pointC.length;i++){ if(pointC[i].isHaveDisc()==true){ if(i>0){ endPoint=pointC[i-1]; break; } else if(i==0) break; } } if(i==pointC.length) endPoint=pointC[pointC.length-1]; } if(endPoint!=null&&disc!=null){ endPoint.putDisc(disc,con); endPoint.setHaveDisc(true); } } }