如何动态刷新jtree?

lxljut 2004-10-01 04:12:40

jtree中显示文件目录，我对某文件进行操作，操作完毕后，如何将操作完的文件名动态的添加到jtree中？谢谢

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动态树，实在不好意思，我没有分了，下不了资源了，
想让大家多支持，请谅解

JTree2.0 目录树 js目录树JTree2.0 目录树 js目录树JTree2.0 目录树 js目录树

package BookTest; import java.awt.*; import java.awt.event.*; import java.util.AbstractQueue; import java.util.Vector; import javax.swing.*; import javax.swing.table.*; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeCellRenderer; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreeSelectionModel; import javax.swing.event.*; import javax.swing.table.TableColumnModel; //import DbHelp.OperatorJobs; import Dao.ArrayBook; public class Test extends JFrame { public JPanel jp=null; public String aa; //JTable jTable1 = new JTable(); public JTable jTable1=null; private JTree jTree1; DefaultTableModel mode; private JScrollPane scrollPane = null; DefaultMutableTreeNode node; JButton[] btn={new JButton("增加"),new JButton("删除"),new JButton("修改"),new JButton("查询"),new JButton("重置")}; public JTextField[] txt ={new JTextField(),new JTextField(),new JTextField(),new JTextField(),new JTextField(),new JTextField()}; public String[] str1={"1","summer","boy","20","",""}; public String[] str2={"2","wulei","girl","19","",""}; public String[] str3={"3","west","boy","20","",""}; public String[] str4={"4","fish","girl","18","",""}; public String[] str5={"5","youku","boy","21","",""}; public String[] str6={"6","aa","boy","21","",""}; public String[][] tempData1={str1,str2,str3,str4,str5,str6}; public String[] aa1={"1","summer","boy","20","123","123"}; public String[] aa2={"2","wulei","girl","19","123",""}; public String[] aa3={"3","west","boy","20","123",""}; public String[] aa4={"4","fish","girl","18","1",""}; public String[] aa5={"5","youku","boy","21","12",""}; public String[] aa6={"6","aa","boy","21","123",""}; public String[][] tempData4={aa1,aa2,aa3,aa4,aa5,aa6}; //设置表头数据 public String[] tempTitle={"ID","标题","内容","作者","时间","是否选中"}; //设置表格的数据集合 Vector v1=new Vector(); Vecto

做开发以来最好用的树,有demo,简单好用,可以实现动态Tree,直接从数据库读取数据

java 实现系统目录树结构，显示文件夹下的文件。树结构

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