import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;
import?javax.swing.event.*;

//圖片的拖動效果

public?class?DragPictureDemo?extends?Jframe?{

???JLabel?jlPic;?//圖片，用于拖動

???public?DragPictureDemo（）?{
???	super（“圖片的拖動效果“）;??//調(diào)用父類構(gòu)造函數(shù)
???	Icon?image=new?ImageIcon（this.getClass（）.getResource（“1.jpg“））;??//實例化圖標(biāo)
		jlPic?=?new?JLabel（image）;??//實例化帶圖片的標(biāo)簽
??????getContentPane（）.add（jlPic）;??//增加標(biāo)簽到容器上
??????
??????DragPicListener?listener=new?DragPicListener（）;??//鼠標(biāo)事件處理
??????jlPic.addMouseListener（listener）;??//增加標(biāo)簽的事件處理
??????jlPic.addMouseMotionListener（listener）;???????
??????
??????setSize（300200）;??//設(shè)置窗口尺寸
??????setVisible（true）;??//設(shè)置窗口為可視
??????setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;??//關(guān)閉窗口時退出程序
???}
???
???class?DragPicListener?implements?MouseInputListener{??//鼠標(biāo)事件處理
??????Point?p=new?Point（00）;?//坐標(biāo)點(diǎn)
???	public?void?mouseMoved（MouseEvent?e）{}
???	public?void?mouseDragged（MouseEvent?e）{
???????	Point?newP=SwingUtilities.convert

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????27684??2004-05-09?23:37??1.jpg
?????文件??????180054??2004-07-21?19:03??21-1.bmp
?????文件????????1477??2004-07-21?18:50??DragPictureDemo$DragPicListener.class
?????文件????????1300??2004-07-21?18:50??DragPictureDemo.class
?????文件????????1718??2004-05-09?23:28??DragPictureDemo.java