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

using?System.Net;
using?System.Runtime.InteropServices;
namespace?Ex14_01
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}
???????
????????[DllImport（“kernel32.dll“EntryPoint=“SetComputerNameEx“）]
????????public?static?extern?int?SetComputerNameEx（int?type?String?strname）;
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????this.label3.Text?=?Dns.GetHostName（）;

???????
????????}
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????if?（this.textBox2.Text?!=?““）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-04-06?13:10??Ex14_01\
?????文件?????????910??2007-07-11?11:34??Ex14_01.sln
?????文件???????14336??2007-07-11?11:34??Ex14_01.suo
?????目錄???????????0??2010-04-06?13:10??Ex14_01\bin\
?????目錄???????????0??2010-04-06?13:10??Ex14_01\bin\Debug\
?????文件???????20480??2007-07-11?11:34??Ex14_01\bin\Debug\Ex14_01.exe
?????文件???????28160??2007-07-11?11:34??Ex14_01\bin\Debug\Ex14_01.pdb
?????文件????????5632??2007-07-11?11:34??Ex14_01\bin\Debug\Ex14_01.vshost.exe
?????文件????????3221??2007-07-11?11:34??Ex14_01\Ex14_01.csproj
?????文件????????2077??2007-07-11?11:34??Ex14_01\Form1.cs
?????文件????????4229??2007-07-11?11:34??Ex14_01\Form1.Designer.cs
?????文件????????5814??2007-07-11?11:34??Ex14_01\Form1.resx
?????目錄???????????0??2010-04-06?13:10??Ex14_01\obj\
?????目錄???????????0??2010-04-06?13:10??Ex14_01\obj\Debug\
?????文件?????????842??2007-07-11?11:34??Ex14_01\obj\Debug\Ex14_01.csproj.GenerateResource.Cache
?????文件???????20480??2007-07-11?11:34??Ex14_01\obj\Debug\Ex14_01.exe
?????文件?????????180??2007-07-11?11:34??Ex14_01\obj\Debug\Ex14_01.Form1.resources
?????文件???????28160??2007-07-11?11:34??Ex14_01\obj\Debug\Ex14_01.pdb
?????文件?????????180??2007-07-11?11:34??Ex14_01\obj\Debug\Ex14_01.Properties.Resources.resources
?????目錄???????????0??2010-04-06?13:10??Ex14_01\obj\Debug\TempPE\
?????文件?????????268??2007-07-11?11:34??Ex14_01\obj\Ex14_01.csproj.FileList.txt
?????文件?????????466??2007-07-11?11:34??Ex14_01\Program.cs
?????目錄???????????0??2010-04-06?13:10??Ex14_01\Properties\
?????文件????????1162??2007-07-11?11:34??Ex14_01\Properties\AssemblyInfo.cs
?????文件????????2868??2007-07-11?11:34??Ex14_01\Properties\Resources.Designer.cs
?????文件????????5612??2007-07-11?11:34??Ex14_01\Properties\Resources.resx
?????文件????????1090??2007-07-11?11:34??Ex14_01\Properties\Settings.Designer.cs
?????文件?????????249??2007-07-11?11:34??Ex14_01\Properties\Settings.settings