demotextfieldframe.java

java绘图 java awt 经典绘图的例子,对于初学awt模块的人非常有帮助.

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package swing;

import java.awt.Toolkit;
import java.text.ParseException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFormattedTextField;
import javax.swing.JFrame;
import javax.swing.JTextField;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.Document;
import javax.swing.text.MaskFormatter;
import javax.swing.text.PlainDocument;

/**
 *
 * @author zhaolin
 */
public class DemoTextFieldFrame extends JFrame{
    public DemoTextFieldFrame(){
        try {
            
            MaskFormatter formater = new MaskFormatter("####-##-##");
            JFormattedTextField jftf = new JFormattedTextField(formater);
            this.getContentPane().add(jftf);
            this.pack();
            this.setVisible(true);
        } catch (ParseException ex) {
            Logger.getLogger(DemoTextFieldFrame.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
    
    public static void main(String[] args) {
        new DemoTextFieldFrame();
    }

}