一个完整的C#操作文件的实例。方便初学者学习，高手绕行。

Hotfix Information Hotfix Database Logged on User: Xiangjun Liu (3P) Home | Hotfix Search | CPR Search | Help/Wiki Hotfix Information Product: Any Presentation Server Access Management Console AD Identity PowerShell Snap-in AD Identity Service Advanced Access Control Broker PowerShell Snap-in Broker Service Citrix Access Essentials Citrix License Server Citrix Receiver for Java Common Commands Conferencing Manager Configuration PowerShell Snap-in Configuration Service CPS Moscow Desktop Director Desktop Studio Edgesight End User Experience Monitoring Group Policy Client side Extension Group Policy Management HDX 3D Pro Graphics HDX Mediastream HMR Test Pack Host Service Host Service PowerShell Snap-in ICA Client Installation Manager Linux/Unix Receiver Machine Creation Service Machine Creation Service PowerShell Snap-in Machine Identity Service Machine Identity Service Agent Machine Identity Service PowerShell Snap-in Package Move Utility Password Manager Power and Capacity Management Profile Management PVS PowerShell SDK Secure Gateway SmartAuditor Streaming Components WebInterface XA Server Config Tool XA Server Role Manager XenApp Advanced Configuration XenApp Connector for ConfigMgr XenApp for UNIX Xenapp Management Pack XenDesktop Server Hotfix: Advanced Search Hotfix InformationHide PSE450R06W2K3X64030 OS:W2K3X64 Release:Scioto Language:Eng Hotfix Number:30 Active Build Number:5 Type:Emergency Hotfix Release Type:Public Pubs Owner:(Not Set) Build Date:2/11/2011 11:25:23 AM Release Date:2/18/2011 4:57:42 PM Status:Test Verified Test Owner:Shiming Cui Hotfix Rollup:6 Build Path:\\ENG\FTL\CDIMAGES\HOTFIXES\PS450R06W2K3X64\EN\030\05 KB Article ID:CTX127665 Readme Binary Info:Files Updated (All Dates/Times UTC) File NameDateTimeSize CPatch.exe02/01/201109:08106,496 Cpatchbackup_Files.vbs02/01/201109:082,885 CpatchRestore_Files.vbs02/01/201109:084,097 ctxadmin.dll02/01/201109:07112,640 CtxConfProxy.dll02/01/201109:07127,488 ctxsta.dll02/01/201109:0784,992 PS450RegBackup.vbs02/01/201109:085,004 radexml.dll02/01/201109:0787,040 UpdatePath.vbs02/01/201109:081,196 wpnbr.dll02/01/201109:08288,768 CPatchUI.dll (en)02/01/201109:084,608 Error.idt (en)02/01/201109:0835,560 ctxadmin.dll (x32)02/01/201109:07208,896 CtxConfProxy.dll (x32)02/01/201109:0798,304 ctxsta.dll (x32)02/01/201109:0758,880 radexml.dll (x32)02/01/201109:0769,632 wpnbr.dll (x32)02/01/201109:08212,992 File NameMD5 Checksum PSE450R06W2K3X64030.msp1EC4C30B3423257F33DBEB52E7381717 CPatch.exeC8481E644F3CE9B3AEE9D40284DE0523 Cpatchbackup_Files.vbs26FFE12EE9D01798C12108C535E94AE8 CpatchRestore_Files.vbsC6F69E3FF644469BE89767173212E7FD ctxadmin.dll24AA01774EAA113D947024F850EE34F6 CtxConfProxy.dllCFEAE7B2835A526A3FF0834CDFEB30FE ctxsta.dllA55C7872DCEBFCBF4FC3FDA1178E0B4A PS450RegBackup.vbs8E2DB0F4F2432AD9D3E998AFDA9A4836 radexml.dll684C92BB362C09BA6054012CCAB943BE UpdatePath.vbs133861D33EA233BFC7551239C65B2D45 wpnbr.dll2ACD009F048F3315443D89FCFADE0FD7 CPatchUI.dll (en)311418985CD67A1795DFBEE72D082991 Error.idt (en)9F89E559511D4469DBAF723C54F5C1D4 ctxadmin.dll (x32)168829D2B52F9F1F9D86D7DF5C2221FB CtxConfProxy.dll (x32)46A598837765568EC16218F3588F15F2 ctxsta.dll (x32)95AD46045035EFB362489AD7E10D1A58 radexml.dll (x32)FCE3FBF0945F15A9BB174087E4306607 wpnbr.dll (x32)9322158758DE994905F4BE4D66E85810 Hotfix Status: BuildStatusBuild Date View 1Bld NoPost12/20/2010 1:44:34 AM View 2Bld NoPost1/13/2011 5:05:45 AM View 3Bld NoPost1/19/2011 5:45:27 AM View 4Bld NoPost2/1/2011 4:49:26 AM View 5Test Verified2/11/2011 11:25:23 AM Hotfix NotesHide Related HotfixesHide HotfixLangOSReleaseBuildStatusBuild (MAX)Status (MAX) PSG450R06W2K3X64030 Ger W2K3X64Scioto 5 Test Verified 5 Test Verified PSJ450R06W2K3X64030 Jpn W2K3X64Scioto 5 Test Verified 5 Test Verified PSF450R06W2K3X64030 Frn W2K3X64Scioto 5 Test Verified 5 Test Verified PSS450R06W2K3X64030 Spn W2K3X64Scioto 5 Test Verified 5 Test Verified CPRsHide Count: 2 Security CPRs ( ) Smart CPRs ( ) UI Related CPRs ( ) WHQL Binary Related CPRs ( ) AttribCPRStatusDescriptionTesterRequesterType 241756 Test VerifiedBuffer overflow in XML Service by sending a long passwordShiming CuiRoman SirykPublic 241764 Test VerifiedSecurity: Buffer overflow in XML Service parser triggered by a long XML requestShiming CuiRamon Scott2Public Build CommentsHide Copied contents from build 04 as there were no new changes. Replaced HotfixesHide Replaced Hotfixes None Hotfixes that Replace This Hotfix HotfixTest Status PSE450W2K3X64R07 Bld InQueue Hotfix BinariesHide BinaryLocationOSAttributes ctxadmin.dll<Software\Citrix\Install:Location>\System32Not OS Specific ctxadmin.dll<SYSTEM\CurrentControlSet\Control\ContentIndex\Catalogs\Web:Location>\scripts\ctxadminNot OS Specific ctxconfproxy.dll<Software\Citrix\Install:Location>\System32Not OS Specific ctxsta.dll<Software\Citrix\Install:Location>\System32Not OS Specific ctxsta.dll<SYSTEM\CurrentControlSet\Control\ContentIndex\Catalogs\Web:Location>\scriptsNot OS Specific radexml.dll<Software\Citrix\Install:Location>\System32Not OS Specific radexml.dll<SYSTEM\CurrentControlSet\Control\ContentIndex\Catalogs\Web:Location>\scriptsNot OS Specific wpnbr.dll<Software\Citrix\Install:Location>\System32Not OS Specific wpnbr.dll<SYSTEM\CurrentControlSet\Control\ContentIndex\Catalogs\Web:Location>\scriptsNot OS Specific Registry ChangesHide None Aggregate Registry ChangesHide None