java隐藏标题栏并且可以移动例子
import java.awt.event.MouseAdapter;import java.awt.event.MouseMotionListener;import java.awt.BorderLayout;import java.awt.Component;import java.awt.Point;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseEvent;import javax.swing.BorderFactory;import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.border.BevelBorder;public class EasyMove extends MouseAdapter implements MouseMotionListener {private Point offset;private Component host;public static void main(String[] args) {JFrame frm = new JFrame("EasyMove demo.");frm.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frm.setSize(300, 300);frm.setUndecorated(true);// 影藏边框frm.getRootPane().setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));new EasyMove().install(frm);JButton exit = new JButton("Exit");exit.addActionListener(new ActionListener() {public void actionPerformed(ActionEvent e) {System.exit(0);}});frm.getContentPane().add(exit, BorderLayout.SOUTH);frm.setVisible(true);}public synchronized void install(Component comp) {uninstall();host = comp;host.addMouseListener(this);host.addMouseMotionListener(this);}public synchronized void uninstall() {if (host != null) {host.removeMouseListener(this);host.removeMouseMotionListener(this);host = null;}}public void mousePressed(MouseEvent e) {if (e.getSource() == host)offset = e.getPoint();}public void mouseDragged(MouseEvent e) {if (e.getSource() != host)return;final int x = host.getX();final int y = host.getY();final Point lastAt = e.getPoint();host.setLocation(x + lastAt.x - offset.x, y + lastAt.y - offset.y);}public void mouseMoved(MouseEvent e) {}}??
java swing：http://www.java2s.com/Code/Java/Swing-JFC/CatalogSwing-JFC.htm