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1、体系结构作业 学号： 姓名：王川总 班级：软件二班using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;/* 界面* /namespace BinaryTree using BinaryTree1; public partial class Form1 : Form Node node; Binary
2、Trees bt; public Form1() InitializeComponent(); private void Form1_Load(object sender, EventArgs e) button1.Enabled = false; button3.Enabled = false; button2.Enabled = false; private void button5_Click(object sender, EventArgs e) if (textBox1.Text.Length != 0) listBox1.ClearSelected(); char , aa = n
3、ew char50,50; for (int i = 0; i 50; i+) for (int j = 0; j 50; j+) aai, j = ; node = new Node(); bt = new BinaryTrees(textBox1.Text); node = bt.CreateBT(node); bt.initial(node); bt.Count(node); int x = bt.RootPoint(node); bt.DrawPoint(node,x,0,aa); bt.DrawLine(node, aa); for (int i = 0; i 50; i+) Str
4、ing s=; for (int j = 0; j 50; j+) s += aai, j.ToString(); listBox1.Items.Add(s); button1.Enabled = true; button3.Enabled = true; button2.Enabled = true; textBox1.Text = ; else MessageBox.Show(请输入前序扩充序列！); private void button1_Click(object sender, EventArgs e) string ss = bt.PreOrder(node); label3.Te
5、xt = 前序遍历结果：; textBox2.Text = ss; private void button2_Click(object sender, EventArgs e) string ss = bt.MidOrder(node); label3.Text = 中序遍历结果：; textBox2.Text = ss; private void button3_Click(object sender, EventArgs e) string ss = bt.PostOrder(node); label3.Text = 后续遍历结果：; textBox2.Text = ss; private
6、 void label3_Click(object sender, EventArgs e) /* * 二叉树 * /namespace BinaryTree1 public enum Left_Right left, right ; public class Node public char data; /存放结点数据 public Node lchild; / 左子树 public Node rchild; /右子树 public Left_Right flag; / 标志该结点为左 或右，这里不一定和左右子树相对应 public int lchildHeigth; / 左子树的高度 pu
7、blic int rchildHeigth; / 右子树的高度 public int lchildDistance; / 根结点到左子树的距离 public int rchildDistance; / 根节点到右子树的距离 public int x; / 结点位置的x坐标 public int y; / 节点位置的y坐标 public Node() flag = Left_Right.left; lchildHeigth = 0; rchildHeigth = 0; lchild = null; rchild = null; lchildDistance = 0; rchildDistance
8、 = 0; public class BinaryTrees Node root; int count; char c; public BinaryTrees(string ss) count = 0; c = ss.ToCharArray(); public Node CreateBT(Node t) if (ccount != ) / 每个结点的数值先是放于数组中，创建时需要一个个从数组中读取 t.data = ccount+; t.lchild = new Node(); t.rchild = new Node();/ 设置结点标志 为以后画树使用到 if (t.flag = Left_Right.left) t.lchild.flag = Left_Right.left; t.rchild.flag = Left_Right.right; else t.lchild.flag = Left_Right.right; t.rchild.flag = Left_Right.left; t.lchild = CreateBT(t.lchild); t.rchild = CreateBT(t.rchild); else t =
