using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;
using?System.Drawing;

namespace?TypingTrainingApp
{
????class?Ball
????{
????????private?Graphics?_g;
????????private?int?_x;
????????private?int?_y;
????????private?int?_radius;
????????private?char?_char;
????????private?Font?_font;
????????private?string?_str;
????????private?SizeF?_size;
????????private?int?_speed;

????????public?int?PosX
????????{
????????????get?{?return?_x;??}
????????????set?{?_x?=?value;?}
????????}

????????public?int?PosY
????????{
????????????get?{?return?_y;?}
????????????set?{?_y?=?value;?}
????????}

????????public?string?Key
????????{
????????????get?{?return?_str;?}
????????}

????????public?Ball（Graphics?g?int?x?int?y?int?radius

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-08-14?10:15??TypingTrainingApp\
?????文件????????2186??2010-08-14?10:14??TypingTrainingApp\Ball.cs
?????目錄???????????0??2010-08-11?12:54??TypingTrainingApp\bin\
?????目錄???????????0??2010-08-13?10:16??TypingTrainingApp\bin\Debug\
?????文件???????14848??2010-08-18?15:34??TypingTrainingApp\bin\Debug\TypingTrainingApp.exe
?????文件???????38400??2010-08-18?15:34??TypingTrainingApp\bin\Debug\TypingTrainingApp.pdb
?????文件???????14328??2010-08-18?16:01??TypingTrainingApp\bin\Debug\TypingTrainingApp.vshost.exe
?????文件?????????490??2007-07-21?02:33??TypingTrainingApp\bin\Debug\TypingTrainingApp.vshost.exe.manifest
?????文件????????3039??2010-08-14?10:15??TypingTrainingApp\Game.cs
?????文件????????1819??2010-08-13?12:45??TypingTrainingApp\MainForm.cs
?????文件????????5821??2010-08-13?12:44??TypingTrainingApp\MainForm.Designer.cs
?????文件????????6776??2010-08-13?12:44??TypingTrainingApp\MainForm.resx
?????目錄???????????0??2010-08-11?12:42??TypingTrainingApp\obj\
?????目錄???????????0??2010-08-18?15:34??TypingTrainingApp\obj\Debug\
?????目錄???????????0??2010-08-11?12:54??TypingTrainingApp\obj\Debug\Refactor\
?????目錄???????????0??2010-08-11?12:42??TypingTrainingApp\obj\Debug\TempPE\
?????文件?????????741??2010-08-18?16:01??TypingTrainingApp\obj\Debug\TypingTrainingApp.csproj.FileListAbsolute.txt
?????文件?????????850??2010-08-18?15:34??TypingTrainingApp\obj\Debug\TypingTrainingApp.csproj.GenerateResource.Cache
?????文件???????14848??2010-08-18?15:34??TypingTrainingApp\obj\Debug\TypingTrainingApp.exe
?????文件?????????180??2010-08-14?10:12??TypingTrainingApp\obj\Debug\TypingTrainingApp.MainForm.resources
?????文件???????38400??2010-08-18?15:34??TypingTrainingApp\obj\Debug\TypingTrainingApp.pdb
?????文件?????????180??2010-08-11?13:01??TypingTrainingApp\obj\Debug\TypingTrainingApp.Properties.Resources.resources
?????文件?????????542??2010-08-11?12:54??TypingTrainingApp\Program.cs
?????目錄???????????0??2010-08-11?12:42??TypingTrainingApp\Properties\
?????文件????????1680??2010-08-11?12:42??TypingTrainingApp\Properties\AssemblyInfo.cs
?????文件????????3309??2010-08-11?12:42??TypingTrainingApp\Properties\Resources.Designer.cs
?????文件????????5612??2010-08-11?12:42??TypingTrainingApp\Properties\Resources.resx
?????文件????????1102??2010-08-11?12:42??TypingTrainingApp\Properties\Settings.Designer.cs
?????文件?????????249??2010-08-11?12:42??TypingTrainingApp\Properties\Settings.settings
?????文件????????3865??2010-08-11?13:01??TypingTrainingApp\TypingTrainingApp.csproj
?????文件?????????923??2010-08-11?12:42??TypingTrainingApp\TypingTrainingApp.sln
............此處省略1個文件信息