发牌程序（二）

package SendCardcopy;import java.awt.BorderLayout;import java.awt.Color;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import javax.swing.Action;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextArea;import javax.swing.JTextField;public class DealCard {SendCardThread sendcardthread;ReceiveCardThread[] receivecardthreadds;public DealCard(int cardMax, int personNumber) {CardBuffer cardbuffer = new CardBuffer(personNumber);sendcardthread = new SendCardThread(cardbuffer, cardMax);String[] titles = { "北", "东", "南", "西" };int[] x = { 300, 550, 300, 50 };int[] y = { 200, 320, 440, 320 };receivecardthreadds = new ReceiveCardThread[personNumber];for (int i = 0; i < personNumber; i++) {receivecardthreadds[i] = new ReceiveCardThread(sendcardthread,cardbuffer, i, titles[i], x[i], y[i]);}}public static void main(String[] args) {new DealCard(52, 4);// 52张牌，4个人收}}class CardBuffer {private int personNumber;// 多少人接收private int value;private int order;// 接牌的循序private boolean isEmpty;// 旗杆标志public CardBuffer(int personNumber) {this.personNumber = personNumber;isEmpty = true;order = 0;}public synchronized void put(int value) {while (!isEmpty) {// 要放入数据，必须buffer为空try {this.wait();} catch (InterruptedException e) {System.out.println("buffer不为空，等待异常！！");}}this.value = value;isEmpty = !isEmpty;this.notifyAll();}public synchronized int get(int order) {while (isEmpty || this.order != order) {// 只有是有序的人才能接收try {this.wait();} catch (InterruptedException e) {System.out.println("buffer为空，等待异常！！");}}isEmpty = !isEmpty;this.notifyAll();this.order = (this.order + 1) % this.personNumber;// 有序发牌return value;}}class SendCardThread extends JFrame implements Runnable {private CardBuffer buffer;private int cardMax;private int[] cardNumber;// 0 1 2 3 4 5 .... 51JTextArea text_area;JPanel pnl;public SendCardThread(CardBuffer buffer, int cardMax) {super("^_^友谊牌^_^");this.buffer = buffer;this.cardMax = cardMax;cardNumber = new int[cardMax];for (int i = 0; i < cardNumber.length; i++) {// 初始化牌cardNumber[i] = i;}setBounds(800, 200, 400, 300);setDefaultCloseOperation(EXIT_ON_CLOSE);setVisible(true);text_area = new JTextArea();text_area.setSize(100, 300);text_area.setEditable(false);text_area.setLineWrap(true);pnl = new JPanel();pnl.setSize(200, 300);pnl.setLayout(new FlowLayout(FlowLayout.LEFT));getContentPane().add(pnl);getContentPane().add(new JScrollPane(text_area),BorderLayout.EAST);Thread t = new Thread(this);t.setPriority(Thread.MAX_PRIORITY);t.start();}public int[] shuffle(int[] cleancard) {if(cleancard==null||cleancard.length==0){return null;}int[] mycleancard = new int[cleancard.length];for (int i = 0; i < mycleancard.length; i++) {mycleancard[i] = cleancard[i];}int temp = 0, rand;for (int i = 0; i < mycleancard.length; i++) {// 第i个的元素与第rand个的元素 交换rand = (int) (Math.random() * 100) % cardMax;// 交换位置,错序temp = mycleancard[rand];mycleancard[rand] = mycleancard[i];mycleancard[i] = temp;}return mycleancard;}@Overridepublic void run() {int[] mycard = shuffle(cardNumber);for (int i = 0; i < mycard.length; i++) {buffer.put(mycard[i]);}for (int i = 0; i < 4; i++) {// 使4个接收线程关闭buffer.put(-1);}}}class ReceiveCardThread extends JFrame implements Runnable, ActionListener {private CardBuffer buffer;public int order;private Color[] colors;private JPanel pnl;public JButton[] btns;private int count = 0;SendCardThread sendcardthread;public boolean isChange;public ReceiveCardThread(SendCardThread sendcardthread,CardBuffer buffer, int order, String title, int x,int y) {super(title);setLocation(x, y);setSize(220, 230);setDefaultCloseOperation(EXIT_ON_CLOSE);this.sendcardthread = sendcardthread;this.buffer = buffer;this.order = order;this.buffer = buffer;pnl = new JPanel();pnl.setLayout(new FlowLayout(FlowLayout.LEFT));pnl.setBackground(Color.white);getContentPane().add(pnl);colors  = new Color[] {Color.LIGHT_GRAY,Color.RED,Color.GRAY,Color.pink};btns = new JButton[13];for (int i = 0; i < 13; i++) {btns[i] = new JButton();btns[i].addActionListener(this);}setVisible(true);new Thread(this).start();}@Overridepublic void run() {synchronized (this) {while (true) {int value = buffer.get(order);if (value == -1) {count = 0;return;}btns[count].setBackground(colors[value/13]);if (value % 13 == 0) {btns[count].setText(String.format("%4d", 13));} if(value % 13 >=10){btns[count].setText(String.format("%4d", value%13));}else {btns[count].setText(" "+String.format("%4d", value%13));}pnl.add(btns[count]);count++;}}}@Overridepublic void actionPerformed(ActionEvent e) {for (int i = 0; i < 13; i++) {if(e.getSource() == btns[i]){String str = btns[i].getText();sendcardthread.text_area.append(str);JButton btn = new JButton();btn.setBackground(btns[i].getBackground());btn.setText(btns[i].getText());sendcardthread.pnl.add(btn);if(isChange){sendcardthread.setSize( 401, 300);isChange = !isChange;}else{sendcardthread.setSize( 402, 300);isChange = !isChange;}}}}}