Java二叉树代码

package com.instances;

/**
 * @author Dell
 * 二叉树代码
 */
public class TreeSetData {
 private String data;
 private TreeSetData leftNode;
 private TreeSetData rightNode;
 public TreeSetData(String data,TreeSetData leftNode,TreeSetData rightNode) {
  this.data=data;
  this.leftNode=leftNode;
  this.rightNode=rightNode;
  
 }
 public String getData() {
  return data;
 }
 public void setData(String data) {
  this.data = data;
 }
 public TreeSetData getLeftNode() {
  return leftNode;
 }
 public void setLeftNode(TreeSetData leftNode) {
  this.leftNode = leftNode;
 }
 public TreeSetData getRightNode() {
  return rightNode;
 }
 public void setRightNode(TreeSetData rightNode) {
  this.rightNode = rightNode;
 }
}