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

//森林狀的關(guān)系圖

public?class?JTreeDemo?extends?Jframe{
	JTextField?jtfInfo;?//文本域用于顯示點擊的節(jié)點名稱
	
	public?JTreeDemo（）{
		super（“森林狀的關(guān)系圖“）;??//調(diào)用父類構(gòu)造函數(shù)
		
		DefaultMutableTreeNode?root?=?new?DefaultMutableTreeNode（“設置“）;?//生成根節(jié)點
		DefaultMutableTreeNode?node1=new?DefaultMutableTreeNode（“常規(guī)“）;?//生成節(jié)點一
		node1.add（new?DefaultMutableTreeNode（“默認路徑“））;?//增加新節(jié)點到節(jié)點一上
		node1.add（new?DefaultMutableTreeNode（“保存選項“））;
		root.add（node1）;??//增加節(jié)點一到根節(jié)點上
????	root.add（new?DefaultMutableTreeNode（“界面“））;????
????	root.add（new?DefaultMutableTreeNode（“提示聲音“））;??
????	root.add（new?DefaultMutableTreeNode（“打印“））;????
????	
		JTree?tree?=?new?JTree（root）;??//得到JTree的實例			
???	????DefaultTreeCellRenderer?renderer?=?（DefaultTreeCellRenderer）tree.getCellRenderer（）;?//得到JTree的Renderer
????	renderer.setLeafIcon（null）;?//設置葉子節(jié)點圖標為空
????	renderer.setClosedIcon（null）;??//設置關(guān)閉節(jié)點的圖標為空
????	renderer.setO

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????150454??2004-07-21?19:02??17-1.bmp
?????文件?????????849??2004-07-21?18:48??JTreeDemo$1.class
?????文件????????1752??2004-07-21?18:48??JTreeDemo.class
?????文件????????2040??2003-05-06?01:10??JTreeDemo.java