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Java 通過鍵盤移動圖片(提高篇-實例072).zip
代碼片段和文件信息
package?com.zzk;
import?java.awt.Image;
import?java.awt.Toolkit;
import?java.awt.event.KeyAdapter;
import?java.awt.event.KeyEvent;
import?java.awt.event.MouseAdapter;
import?java.awt.event.MouseEvent;
import?java.net.URL;
import?javax.swing.ImageIcon;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
public?class?KeyboardMovePictureframe?extends?Jframe?{
????private?Image?img?=?null;?//?聲明圖像對象
????private?ImageIcon?icon?=?null;//?聲明圖像圖標
????final?JLabel?lb_move?=?new?JLabel();//?通過鍵盤控制的標簽
????
????public?static?void?main(String?args[])?{
????????KeyboardMovePictureframe?frame?=?new?KeyboardMovePictureframe();
????????frame.setVisible(true);//?顯示窗體
????????frame.getContentPane().requestFocus();//?使窗體的內容面板獲得焦點
????}
????
????public?KeyboardMovePictureframe()?{
????????super();
????????getContentPane().addKeyListener(new?KeyAdapter()?{
????????????public?void?keyPressed(final?KeyEvent?e)?{
????????????????int?x?=?lb_move.getLocation().x;//?獲得移動標簽的x坐標
???
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-08-19?16:37??.classpath
?????文件?????????379??2010-12-31?13:47??.project
?????文件?????????629??2010-08-19?16:37??.settings\org.eclipse.jdt.core.prefs
?????文件????????1158??2011-01-26?09:09??bin\com\zzk\KeyboardMovePicturefr
?????文件?????????837??2011-01-26?09:09??bin\com\zzk\KeyboardMovePicturefr
?????文件????????1961??2011-01-26?09:09??bin\com\zzk\KeyboardMovePicturefr
?????文件???????21003??2010-08-19?14:46??bin\image\coney.png
?????文件????????2599??2010-09-27?10:30??src\com\zzk\KeyboardMovePicturefr
?????文件???????21003??2010-08-19?14:46??src\image\coney.png
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