public class CaThread implements Runnable {
static double sum = 1;
static String str = "1!";
static int n = 1;
Thread thread;//线程类对象
public CaThread() {
thread = new Thread(this);//调用本类对象
thread.start();
}
double plus(int n) {
sum = 1;
for (int i = 1; i <= n; i++)
sum *= i;
return sum;
}
public class ReadThread extends Thread {
CaThread caThread;
public ReadThread(CaThread caThread) {
this.caThread = caThread;//调用CaThread构造器
}
public void run() {
try {
while (true) {
sleep(1000);
ThreadGUI.textArea.setText(caThread.str);
ThreadGUI.textField.setText(caThread.sum + "");
ThreadGUI.progressBar.setValue(caThread.n);
}
} catch (InterruptedException e) {
System.err.println("程序读取失败！");
}
}
}
public class ThreadGUI extends JFrame implements ActionListener {
JPanel contentPane;
static JTextField textField = new JTextField();;
static JProgressBar progressBar = new JProgressBar();
static JTextArea textArea = new JTextArea();
JButton bt1 = new JButton("\u5F00\u59CB");
JButton bt2 = new JButton("\u505C\u6B62");
CaThread c = new CaThread();
ReadThread r = new ReadThread(c);
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
ThreadGUI frame = new ThreadGUI();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the frame.
*/
public ThreadGUI() {
setTitle("\u591A\u7EBF\u7A0B\u5C0F\u7A0B\u5E8F");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 418, 185);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
bt1.setFont(new Font("宋体", Font.PLAIN, 14));
bt1.setBounds(309, 64, 63, 34);
contentPane.add(bt1);
bt2.setFont(new Font("宋体", Font.PLAIN, 14));
bt2.setBounds(309, 108, 63, 34);
contentPane.add(bt2);
JLabel lblNewLabel = new JLabel("\u8BA1\u7B97\u8FC7\u7A0B\uFF1A");
lblNewLabel.setFont(new Font("宋体", Font.PLAIN, 14));
lblNewLabel.setBounds(21, 17, 85, 24);
contentPane.add(lblNewLabel);
JLabel label = new JLabel("\u8FD0\u884C\u7ED3\u679C\uFF1A");
label.setFont(new Font("宋体", Font.PLAIN, 14));
label.setBounds(21, 108, 85, 24);
contentPane.add(label);
JLabel label_1 = new JLabel("\u8FDB\u5EA6\u6761 \uFF1A");
label_1.setFont(new Font("宋体", Font.PLAIN, 14));
label_1.setBounds(21, 69, 85, 24);
contentPane.add(label_1);
JScrollPane scrollPane = new JScrollPane();
scrollPane.setBounds(116, 44, 282, -15);
contentPane.add(scrollPane);
JPanel panel = new JPanel();
panel.setBounds(99, 14, 294, 34);
contentPane.add(panel);
panel.setLayout(new BorderLayout(0, 0));
JScrollPane scrollPane_1 = new JScrollPane();
panel.add(scrollPane_1, BorderLayout.CENTER);
textArea.setFont(new Font("Monospaced", Font.PLAIN, 14));
scrollPane_1.setViewportView(textArea);
progressBar.setMaximum(30);
progressBar.setForeground(Color.ORANGE);
progressBar.setBounds(99, 69, 181, 24);
contentPane.add(progressBar);
textField.setBounds(99, 107, 181, 27);
contentPane.add(textField);
textField.setColumns(10);
bt1.addActionListener(this);
bt2.addActionListener(this);
}
@Override
public void actionPerformed(ActionEvent e) {
if (e.getSource() == bt1) {
bt1.setEnabled(false);
bt2.setEnabled(true);
r.start();
}
if (e.getSource() == bt2) {
bt1.setEnabled(true);
bt2.setEnabled(false);
r.stop();
}
}
}
