多平台统一管理软件接口,如何实现多平台统一管理软件接口
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2023-07-04
java 数据结构二叉树的实现代码
1。 二叉树接口
public interface BinaryTreeInterface
public T getRootData();
public int getHeight();
public int getNumberOfRoot();
public void clear();
public void setTree(T rootData); // 用rootData设置树
public void setTree(T rootData,BinaryTreeInterface
}
2 节点类
package com.jimmy.impl;
public class BinaryNode
private T data;
private BinaryNode
private BinaryNode
public BinaryNode(){
this(null);
}
public BinaryNode(T data){
this(data,null,null);
}
public BinaryNode(T data,BinaryNode
this.data=data;
this.left=left;
this.right=right;
}
public T getData()
{
return data;
}
public void setData(T data)
{
this.data= data;
}
public BinaryNode
return left;
}
public void setLeft(BinaryNode
this.left = left;
}
public BinaryNode
return right;
}
public void setRight(BinaryNode
this.right = right;
}
public boolean hasLeft()
{return left!=null;
}
public boolean hasRight()
{return right!=null;
}
public boolean isLeaf()
{return (left==null)&&(right==null);
}
public int getHeight()
{
return getHeight(this);
}
public int getHeight(BinaryNode
{
int h=0;
if(node!=null)
h=1+Math.max(node.getHeight(node.left),node.getHeight(node.right));
http://return h;
}
public int getNumOfNodes(){
int lnum=0,rnum=0;
if(left!=null)
lnum=left.getNumOfNodes();
if(right!=null)
rnum=right.getNumOfNodes();
return lnum+rnum+1;
}
}
3.二叉树实现
package com.jimmy.impl;
import java.util.Stack;
import com.jimmy.BinaryTreeInterface;
public class Binarytree
private BinaryNode
// 构造空树
public Binarytree(){
root=null;
}
// 用rootData构造树(有个根)
public Binarytree(T rootdata){
root=new BinaryNode
}
// 用其他树构造树
public Binarytree(T rootdata,Binarytree
root=new BinaryNode
if(leftTree!=null){
root.setLeft(leftTree.root);
}
if(rightTree!=null){
root.setRight(rightTree.root);
}
}
// 用rootData设置树(有个根)
@Override
public void setTree(T rootData) {
root=new BinaryNode
}
// 用其他树设置树
public void setTree(T rootData, BinaryTreeInterface
root=new BinaryNode
Binarytree leftTree=null;
Binarytree righeZvsXfzdotTree=null;
if((leftTree=(Binarytree)left)!=null){
root.setLeft(leftTree.root);
}
if((rightTree=(Binarytree)right)!=null){
root.setRight(rightTree.root);
}
}
@Override
public void clear() {
root=null;
}
@Override
public int getHeight() {
// TODO Auto-generated method stub
return root.getHeight();
}
@Override
public int getNumberOfRoot() {
// TODO Auto-generated method stub
return 0;
}
@Override
public T getRootData() {
if (root!=null)
return root.getData();
else
return null;
}
public BinaryNode
return root;
}
public void setRoot(BinaryNode
this.root = root;
}
public int getNumOfNodes(){
return root.getNumOfNodes();
}
public void inOrderTraverse(){
inOrderTraverse(root);
}
//用栈方法遍历
public void inOrderStackTraverse(){
Stack
BinaryNode cur=root;
//stack.push(root);
while(!stack.isEmpty()||(cur!=null)){
while(cur!=null)
{
stack.push(cur);
cur=cur.getLeft();
}
if(!stack.isEmpty())
{
BinaryNode tmp=stack.pop();
if(tmp!=null)
{System.out.println(tmp.getData());
cur=tmp.getRight();
}
}
}
}
// 递归遍历
public void inOrderTraverse(BinaryNode
if(node!=null)
{inOrderTraverse(node.getLeft());
System.out.println(node.getData());
inOrderTraverse(node.getRight());
}
}
public static void main(String[] args) {
Binarytree
Binarytree
Binarytree
t.setTree("6",t7,t8); //用t7,t8设置树t
t.inOrderStackTraverse();
System.out.println(t.getHeight());
}
}
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