孙鑫java视频教程用的哪套书

//刚给人写的小例子 -_-!~.... 顺便发下 
//要教程的上网直接搜swing教程 一堆一堆的

import java.awt.Color; 
import java.awt.event.ActionEvent; 
import java.awt.event.ActionListener; 
import java.text.ParseException; 
import javax.swing.*; 
import javax.swing.text.MaskFormatter; 

public class CodeTest extends JFrame { 
private static final long serialVersionUID = 1L; 
private JFormattedTextField formatField = null; 
private JButton ba = null; 
private String pattern = "AAAAA-AAAAA-AAAAA-AAAAA"; 
private JLabel code = new JLabel("注册码: "); 
private JLabel input = new JLabel("序列号: "); 
private JTextField codeField = new JTextField(); 
private JLabel rel = new JLabel(); 

public CodeTest(){ 
init(); 
} 


public void init(){ 
MaskFormatter mft = CodeTest.getFormatter(pattern); 
mft.setPlaceholderCharacter('X'); 
formatField = new JFormattedTextField(); 
formatField = new JFormattedTextField(); 
mft.install(formatField); 
this.setBounds(200, 200, 240, 240); 
this.setResizable(false); 
this.setLayout(null); 
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
formatField.setBounds(30, 30, 180, 25); 
ba = new JButton("注册"); 
ba.addActionListener(new ActionListener(){ 
public void actionPerformed(ActionEvent e) { 
if(formatField.getText().length() >= 1) { 

} 
String text = formatField.getText(); 
long vlong = getCode(text); 
code.setText("注册码: (" + vlong + ")"); 
if((vlong + "").equals(codeField.getText())){ 
rel.setText("注册成功!"); 
System.exit(0); 
} else { 
rel.setText("注册失败!"); 
} 
} 
}); 
codeField.setBounds(30, 85, 180, 25); 
code.setBounds(30, 60, 180, 25); 
ba.setBounds(30, 125, 180, 25); 
rel.setBounds(30, 155, 100, 25); 
input.setForeground(Color.RED); 
code.setForeground(Color.RED); 
rel.setForeground(Color.RED); 
input.setBounds(30, 5, 100, 25); 
this.add(rel); 
this.add(codeField); 
this.add(input); 
this.add(code); 
this.add(ba); 
this.add(formatField); 
ba.setDefaultCapable(true); 


this.setVisible(true); 
} 

public static void main(String[] args) { 
new CodeTest(); 

} 

public static MaskFormatter getFormatter(String pattern){ 
try { 
return new MaskFormatter(pattern); 
} catch (ParseException e) { 
e.printStackTrace(); 
return null; 
} 
} 

public long getCode(String text){ 
char [] chs = text.toCharArray(); 
long vlong = 0; 
for(char c: chs){ 
if(c != '-'){ 
vlong += 199 * (int)c; 
} 
} 
return vlong; 
} 

}