producerconsumerjframe.java

使用netbean编写的有界面的 生产者与消费者测试小程序

/*
 * ProducerConsumerJFrame.java
 *
 * Created on 2008年12月1日, 下午2:24
 */

package pc;

import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

/**
 *
 * @author  seven
 */
public class ProducerConsumerJFrame extends javax.swing.JFrame {
    
    SyncStack ss = null;
    Producer p = null;
    Consumer c = null;
    
    
    /** Creates new form ProducerConsumerJFrame */
    public ProducerConsumerJFrame() {
        initComponents();
    }

    private ProducerConsumerJFrame(String string) {
        throw new UnsupportedOperationException("Not yet implemented");
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        stackField = new javax.swing.JTextField();
        producerField = new javax.swing.JTextField();
        consumerField = new javax.swing.JTextField();
        demoButton = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("生产者与消费者测试程序 V1.0   作者：刁诗云");

        jLabel1.setText("仓库容量为5个");

        jLabel2.setText("仓库库存：");

        jLabel3.setText("生产者生产了：");

        jLabel4.setText("消费者消费了：");

        producerField.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                producerFieldActionPerformed(evt);
            }
        });

        demoButton.setText("开始演示");
        demoButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                actionHandler(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(55, 55, 55)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel2)
                    .addComponent(jLabel4)
                    .addComponent(jLabel3))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(demoButton)
                        .addContainerGap())
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                            .addComponent(jLabel1)
                            .addContainerGap())
                        .addGroup(layout.createSequentialGroup()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                .addComponent(consumerField, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 173, Short.MAX_VALUE)
                                .addComponent(producerField, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 173, Short.MAX_VALUE)
                                .addComponent(stackField, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 173, Short.MAX_VALUE))
                            .addGap(84, 84, 84)))))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(33, 33, 33)
                .addComponent(jLabel1)
                .addGap(33, 33, 33)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(stackField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(52, 52, 52)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(producerField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(48, 48, 48)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jLabel4)
                    .addComponent(consumerField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addComponent(demoButton)
                .addContainerGap(15, Short.MAX_VALUE))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

private void producerFieldActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_producerFieldActionPerformed
// TODO add your handling code here:
}//GEN-LAST:event_producerFieldActionPerformed

private void actionHandler(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_actionHandler
// TODO add your handling code here:
    if( evt.getSource() == demoButton){
        demoButton.setEnabled(false);//先禁用该按钮
        if( ss == null ){//首次执行演示
            ss = new SyncStack();
            p = new Producer(ss);
            c = new Consumer(ss);
            ss.setInfoTextField(this.stackField);
            p.setInfoTextField(this.producerField);
            c.setInfoTextField(this.consumerField);
        }          
        final Thread pt = new Thread(p);
        final Thread ct = new Thread(c);
        pt.start();
        ct.start();
        new Thread(){//新建一个监视线程，
            
            public void run() {//监视线程要干的事就是等待所有线程结束，然后对按钮进行修改
                try {
                    pt.join();//等待生产者线程结束
                    if (ct.isAlive()) {
                        ct.join();//如果此时消费者仍未结束，则继续等待
                    }
                } catch (InterruptedException ex) {
                    ex.printStackTrace();
                } finally {
                    //在所以演示线程结束后再把按钮启用，并重新设置文字
                    demoButton.setEnabled(true);
                    demoButton.setText("重新开始");
                }
            }
        }.start();//启动该线程
    }
}//GEN-LAST:event_actionHandler

    /**
    * @param args the command line arguments
    */
    public static void main(String args[]) {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {            
        } 
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
              ProducerConsumerJFrame jf = new ProducerConsumerJFrame();              
              jf .setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JTextField consumerField;
    private javax.swing.JButton demoButton;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JTextField producerField;
    private javax.swing.JTextField stackField;
    // End of variables declaration//GEN-END:variables

}