JFormattedTextField 示例代码

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import java.awt.Container;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.text.DateFormat;

import java.text.DecimalFormat;

import java.text.ParseException;

import java.text.SimpleDateFormat;

import java.util.Date;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JFormattedTextField;

import javax.swing.JFrame;

import javax.swing.text.DateFormatter;

import javax.swing.text.MaskFormatter;

public class TestClass {

public static void main (String args[]) throws ParseException {

JFrame f = new JFrame("JFormattedTextField Sample");

f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Container content = f.getContentPane();

content.setLayout(new BoxLayout(content, BoxLayout.PAGE_AXIS));

// Four-digit year, followed by month name and day of month,

// each separated by two dashes (--)

DateFormat format =

new SimpleDateFormat("yyyy--MMMM--dd");

DateFormatter df = new DateFormatter(format);

final JFormattedTextField ftf1 = new

JFormattedTextField(df);

ftf1.setValue(new Date());

content.add(ftf1);

// US Social Security number

MaskFormatter mf1 =

new MaskFormatter("###-##-####");

mf1.setPlaceholderCharacter('_');

final JFormattedTextField ftf2 = new

JFormattedTextField(mf1);

content.add(ftf2);

// US telephone number

final MaskFormatter mf2 =

new MaskFormatter("(###) ###-####");

final JFormattedTextField ftf3 = new

JFormattedTextField(mf2);

content.add(ftf3);

DecimalFormat df1 = new DecimalFormat("0.##");

final JFormattedTextField ftf4 = new

JFormattedTextField(df1);

ftf4.setText("0.0");

content.add(ftf4);

JButton button=new JButton("Submit");

content.add(button);

button.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent event)

{

System.out.println(ftf1.getValue());

System.out.println(ftf2.getValue());

System.out.println(ftf3.getValue());

System.out.println(ftf4.getValue());

}

});

f.setSize(300, 200);

f.show();

}

posted on 2005-07-16 22:36 MingIsMe 阅读(309) 评论(0) 编辑收藏所属分类: 06 J2EE

Samuel Learning

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JFormattedTextField 示例代码