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

namespace?單例模式
{
????class?Program
????{
????????static?void?Main（string[]?args）
????????{
????????????Singleton?s1?=?Singleton.GetInstance（）;
????????????Singleton?s2?=?Singleton.GetInstance（）;

????????????if?（s1?==?s2）
????????????{
????????????????Console.WriteLine（“objects?are?the?same?instance“）;
????????????}

????????????Console.Read（）;
????????}
????}


????class?Singleton
????{
????????private?static?Singleton?instance;
????????private?static?readonly?object?syncRoot?=?new?object（）;
????????private?Singleton（）
????????{
????????}

????????public?static?Singleton?GetInstance（）
????????{
????????????if?（instance?==?null）
????????????{

????????????????lock?（syncRoot）
???????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\
?????文件?????????925??2007-07-03?16:36??單例模式-基本代碼\單例模式.sln
?????文件???????10240??2007-07-09?10:59??單例模式-基本代碼\單例模式.suo
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\bin\
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\bin\Debug\
?????文件???????16384??2007-07-09?10:48??單例模式-基本代碼\單例模式\bin\Debug\單例模式.exe
?????文件???????13824??2007-07-09?10:48??單例模式-基本代碼\單例模式\bin\Debug\單例模式.pdb
?????文件????????5632??2005-11-11?22:25??單例模式-基本代碼\單例模式\bin\Debug\單例模式.vshost.exe
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\obj\
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\obj\Debug\
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\obj\Debug\Refactor\
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\obj\Debug\TempPE\
?????文件???????16384??2007-07-09?10:48??單例模式-基本代碼\單例模式\obj\Debug\單例模式.exe
?????文件???????13824??2007-07-09?10:48??單例模式-基本代碼\單例模式\obj\Debug\單例模式.pdb
?????文件?????????154??2007-07-09?10:48??單例模式-基本代碼\單例模式\obj\單例模式.csproj.FileList.txt
?????文件????????1322??2007-07-09?10:59??單例模式-基本代碼\單例模式\Program.cs
?????目錄???????????0??2009-03-23?08:56??單例模式-基本代碼\單例模式\Properties\
?????文件????????1195??2007-07-03?16:36??單例模式-基本代碼\單例模式\Properties\AssemblyInfo.cs
?????文件????????1958??2007-07-03?16:36??單例模式-基本代碼\單例模式\單例模式.csproj
?????目錄???????????0??2009-03-23?08:56??單例模式-工具箱01\
?????目錄???????????0??2009-03-23?08:56??單例模式-工具箱01\單例模式\
?????文件?????????925??2007-05-05?10:04??單例模式-工具箱01\單例模式.sln
?????文件???????14336??2007-07-03?16:34??單例模式-工具箱01\單例模式.suo
?????目錄???????????0??2009-03-23?08:56??單例模式-工具箱01\單例模式\bin\
?????目錄???????????0??2009-03-23?08:56??單例模式-工具箱01\單例模式\bin\Debug\
?????文件???????20480??2007-05-05?10:56??單例模式-工具箱01\單例模式\bin\Debug\單例模式.exe
?????文件???????30208??2007-05-05?10:56??單例模式-工具箱01\單例模式\bin\Debug\單例模式.pdb
?????文件????????5632??2005-11-11?22:25??單例模式-工具箱01\單例模式\bin\Debug\單例模式.vshost.exe
?????文件?????????807??2007-05-05?11:09??單例模式-工具箱01\單例模式\Form1.cs
?????文件????????2988??2007-05-05?10:31??單例模式-工具箱01\單例模式\Form1.Designer.cs
............此處省略91個文件信息