操作系统课程设计—多进程同步橘子苹果问题源代码.doc

import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.KeyAdapter;import java.awt.event.KeyEvent;import java.awt.geom.Ellipse2D;import java.awt.geom.Rectangle2D;import java.awt.*;import .MalformedURLException;import java.util.ArrayList;import javax.print.attribute.AttributeSet;import javax.swing.*;import org.w3c.dom.css.Rect;public class Apple/* * 生成一个缓冲池类对应的对象叫myStorage，以后所有的生产者线程 和消费者线程都对这个myStorage对象进行操作！ */ static MyStorage myStorage = new MyStorage();private JFrame window ;/ 该数组用来存取生产橘子和苹果的线程，分别20个static Increaseapple appleincrease = new Increaseapple20;static Increaseorange orangeincrease = new Increaseorange20;/ 该数组用来存放消费者线程，最多20个static Decreaseapple appledecrease = new Decreaseapple20;static Decreaseorange orangedecrease = new Decreaseorange20;/ 代表两个生产者对应线程的数目，i1为苹果，i2为橘子static int i1 = 0;static int i2 = 0;/ 代表消费者对应线程的数目,d1为苹果，d2为橘子static int d1 = 0;static int d2 = 0;static TextArea textArea1;static TextArea textArea2;static JProgressBar progressbar = new JProgressBar(0,20);static Draw draw1; static JTextField t1;static JTextField t2;static JTextField t3;static JTextField t4;public void createMainWindow()window = new JFrame(橘子苹果问题);window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);window.setSize(700,700);window.setResizable(false);JPanel panel = new JPanel();panel.setLayout(null);JLabel App1 = new JLabel(生产苹果者数：);App1.setBounds(10, 500,100,25);panel.add(App1);progressbar.setStringPainted(true);progressbar.setBounds(200,640,300,30);panel.add(progressbar);progress p = new progress(myStorage);p.start();draw1 = new Draw(myStorage);draw1.setBounds(0,0,700,300);panel.add(draw1);t1 = new JTextField();t1.setBounds(120,500,60,25);t1.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(t1);JButton inapp1 = new JButton(增加);inapp1.setBounds(190, 500, 60, 25);panel.add(inapp1);inapp1.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)if (i1 0)decreaseappleProducer();t1.setText(String.valueOf(i1););JLabel Org1 = new JLabel(生产橘子者数：);Org1.setBounds(10, 550,100,25);panel.add(Org1);t2 = new JTextField();t2.setBounds(120,550,60,25);t2.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(t2);JButton inorg1 = new JButton(增加);inorg1.setBounds(190, 550, 60, 25);panel.add(inorg1);inorg1.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)if (i2 0)decreaseorangeProducer();t2.setText(String.valueOf(i2););/*消费者的数目设置 苹果核橘子*/JLabel App2 = new JLabel(消费苹果者数:);App2.setBounds(330,500,100,25);panel.add(App2);t3 = new JTextField();t3.setBounds(440,500, 60, 25);panel.add(t3);JButton inapp2 = new JButton(增加);inapp2.setBounds(510,500, 60, 25);panel.add(inapp2);inapp2.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)if (d1 0)decreaseappleConsumer();t3.setText(String.valueOf(d1););JLabel Org2 = new JLabel(消费橘子者数:);Org2.setBounds(330,550,100,25);panel.add(Org2);t4 = new JTextField();t4.setBounds(440,550, 60, 25);panel.add(t4);JButton inorg2 = new JButton(增加);inorg2.setBounds(510,550, 60, 25);panel.add(inorg2);inorg2.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)if (d2 0)decreaseorangeConsumer();t4.setText(String.valueOf(d2););/* * 这里的代码是实现了设计要求中的第三条：生产者速度可调。 */JLabel appsp1 = new JLabel(苹果生产速度：);appsp1.setBounds(10,400,100,25);panel.add(appsp1);final JTextField tsp1 = new JTextField();tsp1.setBounds(120, 400, 60, 25);tsp1.setText(String.valueOf(Increaseapple.speed);tsp1.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(tsp1);JButton appalter1 = new JButton(修改);appalter1.setBounds(190, 400, 60, 25);panel.add(appalter1);/ 在这里实现了控制生产速度的功能appalter1.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)String str1 = tsp1.getText();long i = Long.parseLong(str1);if (i = 0)Increaseapple.speed = i;else if (i 0)Increaseapple.speed = 0;tsp1.setText(String.valueOf(Increaseapple.speed);elseIncreaseapple.speed = 10000;tsp1.setText(String.valueOf(Increaseapple.speed););/* * 这里的代码是实现了设计要求中的第三条：生产者速度可调。 */JLabel orgsp1 = new JLabel(橘子生产速度：);orgsp1.setBounds(10,450,100,25);panel.add(orgsp1);final JTextField tsp2 = new JTextField();tsp2.setBounds(120, 450, 60, 25);tsp2.setText(String.valueOf(Increaseapple.speed);tsp2.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(tsp2);JButton orgalter1 = new JButton(修改);orgalter1.setBounds(190, 450, 60, 25);panel.add(orgalter1);/ 在这里实现了控制生产速度的功能orgalter1.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)String str1 = tsp2.getText();long i = Long.parseLong(str1);if (i = 0)Increaseapple.speed = i;else if (i 0)Increaseapple.speed = 0;tsp2.setText(String.valueOf(Increaseorange.speed);elseIncreaseapple.speed = 10000;tsp2.setText(String.valueOf(Increaseorange.speed););/* * 这里的代码是实现了设计要求中的第三条：消费者速度可调。 */JLabel appsp2 = new JLabel(苹果消费速度);appsp2.setBounds(260,400, 100, 25);panel.add(appsp2);final JTextField tsp3 = new JTextField();tsp3.setBounds(370,400, 60, 25);tsp3.setText(String.valueOf(Decreaseapple.speed);tsp3.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(tsp3);JButton appalter2 = new JButton(修改);appalter2.setBounds(440,400, 60, 25);panel.add(appalter2);/ 这里实现了控制消费速度的功能appalter2.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)String str2 = tsp3.getText();long i = Long.parseLong(str2);if (i = 0)Decreaseapple.speed = i;else if (i 0)Decreaseapple.speed = 0;tsp3.setText(String.valueOf(Decreaseapple.speed);elseDecreaseapple.speed = 10000;tsp3.setText(String.valueOf(Decreaseapple.speed););JLabel orgsp2 = new JLabel(橘子消费速度);orgsp2.setBounds(260,450,100, 25);panel.add(orgsp2);final JTextField tsp4 = new JTextField();tsp4.setBounds(370,450, 60, 25);tsp4.setText(String.valueOf(Decreaseapple.speed);tsp4.addKeyListener(new KeyAdapter()public void keyTyped(KeyEvent event)char ch = event.getKeyChar();if (ch 9)event.consume(););panel.add(tsp4);JButton orgalter2 = new JButton(修改);orgalter2.setBounds(440,450, 60, 25);panel.add(orgalter2);orgalter2.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)String str2 = tsp4.getText();long i = Long.parseLong(str2);if (i = 0)Decreaseorange.speed = i;else if (i 0)Decreaseorange.speed = 0;tsp4.setText(String.valueOf(Decreaseorange.speed);elseDecreaseorange.speed = 10000;tsp4.setText(String.valueOf(Decreaseorange.speed););/* * 这里构造了能够实现第五条要求的组件，可以显示当前线程的状态，实现了设计要求中的第五条。 */textArea2 = new TextArea();textArea2.setBounds(0,300 ,350,100);panel.add(textArea2);textArea1 = new TextArea();textArea1.setBounds(350,300,350,100);panel.add(textArea1);/* * 这里的代码实现了设计要求第六条，定义了开始，暂停，停止三个按钮，按开始按钮线程将开始执行 生产和消费。 * 可以在运行时按暂停按钮来暂停线程的生产和消费，以便查看當前線程的狀態。按停止，则所有的线程都将被强制中止执行。 */JButton start = new JButton(开始);start.setBounds(50, 600, 60, 25);panel.add(start);/ 开始按钮start.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)Increaseapple.applepause1 = 1;Decreaseapple.applepause2 = 1;Increaseorange.orangepause1 = 1;Decreaseorange.orangepause2 = 1;DrawRect rect = new DrawRect(myStorage);rect.start();t1.setText(String.valueOf(i1);t2.setText(String.valueOf(i2);t3.setText(String.valueOf(d1);t4.setText(String.valueOf(d2););JButton sus = new JButton(暂停);sus.setBounds(200,600,60,25);panel.add(sus);sus.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)textArea2.append(-n);Increaseapple.applepause1 = 0;Decreaseapple.applepause2 = 0;Increaseorange.orangepause1 = 0;Decreaseorange.orangepause2 = 0;);JButton halt = new JButton(停止);halt.setBounds(350,600, 60, 25);panel.add(halt);halt.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)for (int a = 0; a i1; a+)appleincreasea.out = true;appleincreasea = null;for (int a = 0; a i2; a+)orangeincreasea.out = true;orangeincreasea = null;for (int a = 0; a d1; a+)appledecreasea.out = true;appledecreasea = null;for (int a = 0; a d2; a+)orangedecreasea.out = true;orangedecreasea = null;i1 = 0;i2 = 0;d1 = 0;d2 = 0;t1.setText(String.valueOf(i1);t2.setText(String.valueOf(i2);t3.setText(String.valueOf(d1);t4.setText(String.valueOf(d2););JButton Ai = new JButton(人工智能);Ai.setBounds(420,600, 100, 25);Ai.addActionListener(new ActionListener()Overridepublic void actionPerformed(ActionEvent e)Decreaseorange.AI = 1;Decreaseapple.AI = 1;Increaseapple.AI = 1;Increaseorange.AI = 1;);panel.add(Ai);window.add(panel); window.setVisible(true);/* * 下面这两个方法分别是往增加、开始和减少、终止生产者线程的方法。 将线程存入生产者线程数组或从数组中移除。 * 每当调用一次该方法，就增加或减少一个生产者线程。 * * return */public static int increaseappleProducer()if(i1 20)appleincreasei1 = new Increaseapple(myStorage);appleincreasei1.start();i1+;return i1;public static int increaseorangeProducer()if(i2 0)appleincreasei1 - 1.out = true;appleincreasei1 - 1 = null;i1-;return i1;public static int decreaseorangeProducer()if(i2 0)orangeincreasei2 - 1.out = true;orangeincreasei2 - 1 = null;i2-;return i2;public static int increaseappleConsumer()if(d1 20)appledecreased1 = new Decreaseapple(myStorage);appledecreased1.start();d1+;return d1;public static int increaseorangeConsumer()if(d2 0)appledecreased1 - 1.out = true;appledecreased1 - 1 = null;d1-;return d1;public static int decreaseorangeConsumer()if(d2 0)orangedecreased2 - 1.out = true;orangedecreased2 - 1 = null;d2-;return d2;/* * main方法，程序从这里执行，执行后显示主界面。所有功能在主界面中 调节。 * * param args */public static void main(String args)Apple mainWindow = new Apple();mainWindow.createMainWindow();class Draw extends JComponentprivate MyStorage mystorage ;public Draw(MyStorage mystorage)this.mystorage = mystorage;public void paint(Graphics g)for(int i = 0 ;i 0)g.setColor(Color.BLACK);g.drawLine(MyStorage.pointapple*30+95,130,MyStorage.pointapple*30+95,100);g.drawLine(MyStorage.pointapple*30+95,130,MyStorage.pointapple*30+100,120);g.drawLine(MyStorage.pointapple*30+95,130,MyStorage.pointapple*30+90,120);if(Apple.i2 0)g.setColor(Color.BLACK);g.drawLine(MyStorage.pointorange*30+35,130,MyStorage.pointorange*30+35,100);g.drawLine(MyStorage.pointorange*30+35,130,MyStorage.pointorange*30+40,120);g.drawLine(MyStorage.pointorange*30+35,130,MyStorage.pointorange*30+30,120);g.setColor(Color.PINK);g.drawRect(50,230,40, 40);g.fillRect(51,231 ,39,39);char str = f,a,t,h,e,r;Font f = new Font(serif,Font.BOLD,36);g.setFont(f);g.drawChars(str,0,6,100,270);g.setColor(Color.GREEN);g.drawRect(400,230,40,40);g.fillRect(401,231,39,39);char str1 = m,o,t,h,e,r;g.drawChars(str1,0,6,450,270);g.setColor(Color.BLUE);g.drawRect(50,30,40,40);g.fillRect(51,31,39,39);char str2 = s,o,n;g.drawChars(str2,0,3,100,70);g.setColor(Color.YELLOW);g.drawRect(400,30,40,40);g.fillRect(401,31,39,39);char str3 = d