using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Text;
using?System.Windows.Forms;

namespace?GuessUI
{
????public?partial?class?MainForm?:?Form
????{
????????static?Random?rnd?=?new?Random（）;
????????static?string?number?=?“1234“;
????????///?

????????///?初始化數據
????????///?

????????private?string?GenerateString（）
????????{
????????????string?str?=?““;
????????????List?list?=?new?List（）;
????????????for?（int?i?=?0;?i?????????????{
????????????????list.Add（i）;
????????????}

????????????for?（int?i?=?0;?i?????????????{
????????????????int?t?=?rnd.Next（list.Count）;
????????????????str?+=?list[t];
????????????????list.RemoveAt（t）;
????????????}

????????????return?str;
????????}

????????//S1是源字符串，S2是輸出字符串。
????????private?string?CompareString（string?s1?string?s2）
????????{
????????????//?s1:?“5629“??s2:?“1234“;?
????????????//s1[0];

????????????int?a?=?0?b?=?0;

????????????for?（int?i?=?0;?i?????????????{
????????????????for?（int?j?=?0;?j?????????????????{
????????????????????if?（s1[j]?==?s2[i]）
????????????????????{
????????????????????????b++;
????????????????????????break;
????????????????????}
????????????????}
????????????}

????????????for?（int?i?=?0;?i?????????????{
????????????????if?（s1[i]?==?s2[i]）
????????????????????a++;
????????????}

????????????b?-=?a;

????????????return?string.Format（“{0}A{1}B“?a?b）;
????????}


????????void?Test（）
????????{

????????}?

????????public?MainForm（）
????????{
????????????InitializeComponent（）;

????????????for?（int?i?=?0;?i?????????????{
????????????????string?s?=?GenerateString（）;
????????????????Console.WriteLine（s?+?“?“?+?CompareString（s?“1234“））;
????????????}

????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（txtInput.Text.Length?????????????{
????????????????MessageBox.Show（“輸入位數長度不夠，請輸入4位數字。“）;
????????????????txtInput.Focus（）;
????????????????return;
????????????}

????????????try
????????????{
????????????????int?p?=?int.Parse（txtInput.Text）;
????????????}
????????????catch
????????????{
????????????????MessageBox.Show（“數字格式不正確，請重新輸入。“）;
????????????????txtInput.Focus（）;
????????????????return;
????????????}
??????????
????????????string?s?=?CompareString（number?txtInput.Text）;
????????????lbHistory.Items.Add（（lbHistory.Items.Count?+?1）?+?“:?“?+?txtInput.Text?+?“?“?+?s）;?
????????????txtInput.Clear（）;
????????????txtInput.Select（）;

????????????if?（s.StartsWith（“4A“））
????????????{
????????????????MessageBox.Show（“恭喜猜中，一共猜了“?+?lbHistory.Items.Count?+?“次。“?“游戲結束“?MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????????}
????????????Console.WriteLine（s）;
????????}

????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????33792??2019-05-26?22:26??GuessUI\.vs\GuessUI\v15\.suo

?????文件??????12288??2019-05-26?22:25??GuessUI\GuessUI\bin\Debug\GuessUI.exe

?????文件??????24064??2019-05-26?22:25??GuessUI\GuessUI\bin\Debug\GuessUI.pdb

?????文件???????5632??2012-01-18?13:37??GuessUI\GuessUI\bin\Debug\GuessUI.vshost.exe

?????文件???????3504??2019-05-26?22:13??GuessUI\GuessUI\GuessUI.csproj

?????文件???????4677??2019-05-26?22:25??GuessUI\GuessUI\MainForm.cs

?????文件???????6572??2019-05-26?22:22??GuessUI\GuessUI\MainForm.Designer.cs

?????文件???????5814??2019-05-26?22:22??GuessUI\GuessUI\MainForm.resx

?????文件???????1209??2019-05-26?22:10??GuessUI\GuessUI\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6064??2019-05-26?22:12??GuessUI\GuessUI\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件?????????42??2019-05-26?22:12??GuessUI\GuessUI\obj\Debug\GuessUI.csproj.CoreCompileInputs.cache

?????文件????????643??2019-05-26?22:14??GuessUI\GuessUI\obj\Debug\GuessUI.csproj.FileListAbsolute.txt

?????文件????????908??2019-05-26?22:22??GuessUI\GuessUI\obj\Debug\GuessUI.csproj.GenerateResource.cache

?????文件???????6849??2019-05-26?21:46??GuessUI\GuessUI\obj\Debug\GuessUI.csprojAssemblyReference.cache

?????文件??????12288??2019-05-26?22:25??GuessUI\GuessUI\obj\Debug\GuessUI.exe

?????文件????????180??2019-05-26?22:22??GuessUI\GuessUI\obj\Debug\GuessUI.MainForm.resources

?????文件??????24064??2019-05-26?22:25??GuessUI\GuessUI\obj\Debug\GuessUI.pdb

?????文件????????180??2019-05-26?22:14??GuessUI\GuessUI\obj\Debug\GuessUI.Properties.Resources.resources

?????文件???????3584??2019-05-26?22:10??GuessUI\GuessUI\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

?????文件????????268??2010-03-09?10:23??GuessUI\GuessUI\obj\GuessUI.csproj.FileList.txt

?????文件????????469??2019-05-26?22:12??GuessUI\GuessUI\Program.cs

?????文件???????1170??2010-03-09?09:44??GuessUI\GuessUI\Properties\AssemblyInfo.cs

?????文件???????2849??2019-05-26?21:46??GuessUI\GuessUI\Properties\Resources.Designer.cs

?????文件???????5612??2010-03-09?09:44??GuessUI\GuessUI\Properties\Resources.resx

?????文件???????1107??2019-05-26?21:46??GuessUI\GuessUI\Properties\Settings.Designer.cs

?????文件????????249??2010-03-09?09:44??GuessUI\GuessUI\Properties\Settings.settings

?????文件???????1120??2019-05-26?21:46??GuessUI\GuessUI.sln

????..A..H.?????13824??2010-03-09?10:28??GuessUI\GuessUI.suo

?????目錄??????????0??2019-05-26?21:46??GuessUI\.vs\GuessUI\v15\Server\sqlite3

?????目錄??????????0??2019-05-26?21:46??GuessUI\.vs\GuessUI\v15\Server

............此處省略20個文件信息