Java JTree_6 (一)

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JTree;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeWillExpandListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.ExpandVetoException;
import javax.swing.tree.TreePath;

public class JTree_6 extends JFrame {

/**
*
*/
private static final long serialVersionUID = -7110119222281494418L;

public JTree_6() {
// TODO Auto-generated constructor stub
DefaultMutableTreeNode root = new DefaultMutableTreeNode("倾城爱家");
DefaultMutableTreeNode nodeA = new DefaultMutableTreeNode("经理办公室");
DefaultMutableTreeNode nodeB = new DefaultMutableTreeNode("人事部");
DefaultMutableTreeNode nodeC = new DefaultMutableTreeNode("技术部");
DefaultMutableTreeNode nodeD = new DefaultMutableTreeNode("服务部");
DefaultMutableTreeNode nodeE = new DefaultMutableTreeNode("推广部");

DefaultMutableTreeNode nodeCA = new DefaultMutableTreeNode("网络维护部");
DefaultMutableTreeNode nodeCB = new DefaultMutableTreeNode("应用开发部");

DefaultMutableTreeNode nodeDA = new DefaultMutableTreeNode("网络服务部");
DefaultMutableTreeNode nodeDB = new DefaultMutableTreeNode("内勤开发部");

root.add(nodeA);
root.add(nodeB);
root.add(nodeC);
root.add(nodeD);
root.add(nodeE);