java面向对象分析与设计复习（全答案版）(5)

public void actionPerformed(ActionEvent e) { word=inputWord.getText(); int n=word.length();

RondomString rondom=new RondomString();

String randomWord=rondom.getRondomString(word); wordBox.removeAll();

messageLabel.setText(hintMessage); if(n>0)

{ label=LetterLabel.getLetterLabel(n); for(int k=0;k

{ label[k].addKeyListener(this); //将当前窗口注册为label[k]的键盘监视器 label[k].setText(\ wordBox.add(label[k]); }

validate();

inputWord.setText(null); label[0].requestFocus(); } }

public void keyPressed(KeyEvent e)

{ LetterLabel sourceLabel=(LetterLabel)e.getSource(); int index=-1;

if(e.getKeyCode()==KeyEvent.VK_LEFT) //判断按下的是否是←键) { for(int k=0;k

if(index!=0)

{ String temp=label[index].getLabel();

label[index].setText(label[index-1].getLabel()); label[index-1].setText(temp);

label[index-1].requestFocus(); } }

else if(e.getKeyCode()==KeyEvent.VK_RIGHT) //判断按下的是否是→键 { for(int k=0;k

if(index!=label.length-1)

{ String temp=label[index].getLabel();

label[index].setText(label[index+1].getLabel()); label[index+1].setText(temp);

label[index+1].requestFocus(); } } validate(); }

public void keyTyped(KeyEvent e){} public void keyReleased(KeyEvent e) { String success=\

for(int k=0;k

if(success.equals(word))

{ messageLabel.setText(\恭喜你，你成功了\ for(int k=0;k

label[k].removeFocusListener(label[k]);

label[k].setBackground(Color.green); }

inputWord.requestFocus(); } } }

WordMainClass.java

public class WordMainClass

{ public static void main(String args[]) { new SpellingWordFrame(); } }

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