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 .... 51
	JTextArea 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;
	}

	@Override
	public 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();
	}

	@Override
	public 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++;
			}
		}
	}

	@Override
	public 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;
				}
			}
		}
	}

}