testtree.java

来自「spring+hibernate+struts 范例代码」· Java 代码 · 共 35 行

package com.common.tree;
import java.io.Serializable;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.MutableTreeNode;
import javax.swing.tree.TreeNode;
public class TestTree {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		String[] a={"1","2","3","4","5","6","7","8","9"};
		 MutableTreeNode node = new DefaultMutableTreeNode("0");	
		for(int i=1;i<5;i++)
		{
			 MutableTreeNode node1 = new DefaultMutableTreeNode(a[i]);
			 System.err.println("sssssssssssss:"+node.toString());
			 node1.setParent(node);
		}
		
		 DefaultTreeModel dt=new DefaultTreeModel(node);
		 node=(MutableTreeNode)dt.getRoot();
		 System.err.print("nodecount:"+node.getChildCount());
		 for(int i=0;i<node.getChildCount();i++)
		 {
			 System.err.println("sssssssswwwsssss:"+node.toString());
		 }

	}

}