java应用程序画图,请教各位高手,谢谢!

[xuancao]

我想根据结点数,动态的画一个二叉树,请教各位高手,谢谢!
通过APPLICATION实现,谢谢!

[qqbz]

1、首先定义二叉树的物理存储。
2、画。

[xuancao]

/**
* @FileName : TreeNode
* @Description : 二叉数的节点对象
* @Date : 2004-6-24
* @Author : dalily
*/
public class TreeNode
{
//左节点
private TreeNode lNode ;

//右节点
private TreeNode rNode ;

//节点内容
private String strContent;

//该节点是否已经访问
private boolean bFlag = false;

//节点位置
private int iPosition;

public TreeNode(String strContent, int iPosition){
setPosition(iPosition);
setContent(strContent);
}

//节点访问操作
public void setFlag(boolean bFlag){
this.bFlag = bFlag;
}
public boolean getFlag(){
return bFlag;
}

//节点位置操作
public int getPosition(){
return iPosition;
}
public void setPosition(int iPosition){
this.iPosition = iPosition;
}

//节点内容操作
public String getContent(){
return strContent;
}
public void setContent(String strContent){
this.strContent = strContent;
}

//左节点操作
public TreeNode getLNode(){
return lNode;
}
public void setLNode(TreeNode lNode){
this.lNode = lNode;
}

//右节点操作
public TreeNode getRNode(){
return rNode;
}
public void setRNode(TreeNode rNode){
this.rNode = rNode;
}
}

[xuancao]

/**
* @FileName : TreeNode
* @Description : 二叉数的节点对象
* @Date : 2004-6-24
* @Author : dalily
*/
public class TreeNode
{
//左节点
private TreeNode lNode ;

//右节点
private TreeNode rNode ;

//节点内容
private String strContent;

//该节点是否已经访问
private boolean bFlag = false;

//节点位置
private int iPosition;

public TreeNode(String strContent, int iPosition){
setPosition(iPosition);
setContent(strContent);
}

//节点访问操作
public void setFlag(boolean bFlag){
this.bFlag = bFlag;
}
public boolean getFlag(){
return bFlag;
}

//节点位置操作
public int getPosition(){
return iPosition;
}
public void setPosition(int iPosition){
this.iPosition = iPosition;
}

//节点内容操作
public String getContent(){
return strContent;
}
public void setContent(String strContent){
this.strContent = strContent;
}

//左节点操作
public TreeNode getLNode(){
return lNode;
}
public void setLNode(TreeNode lNode){
this.lNode = lNode;
}

//右节点操作
public TreeNode getRNode(){
return rNode;
}
public void setRNode(TreeNode rNode){
this.rNode = rNode;
}
}

[xuancao]

/**
* @FileName : TreeNode
* @Description : 二叉数的节点对象
* @Date : 2004-6-24
* @Author : dalily
*/
public class TreeNode
{
//左节点
private TreeNode lNode ;

//右节点
private TreeNode rNode ;

//节点内容
private String strContent;

//该节点是否已经访问
private boolean bFlag = false;

//节点位置
private int iPosition;

public TreeNode(String strContent, int iPosition){
setPosition(iPosition);
setContent(strContent);
}

//节点访问操作
public void setFlag(boolean bFlag){
this.bFlag = bFlag;
}
public boolean getFlag(){
return bFlag;
}

//节点位置操作
public int getPosition(){
return iPosition;
}
public void setPosition(int iPosition){
this.iPosition = iPosition;
}

//节点内容操作
public String getContent(){
return strContent;
}
public void setContent(String strContent){
this.strContent = strContent;
}

//左节点操作
public TreeNode getLNode(){
return lNode;
}
public void setLNode(TreeNode lNode){
this.lNode = lNode;
}

//右节点操作
public TreeNode getRNode(){
return rNode;
}
public void setRNode(TreeNode rNode){
this.rNode = rNode;
}
}