计算机关机代码集锦看了不后悔.docx

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计算机关机代码集锦看了不后悔.docx

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计算机关机代码集锦看了不后悔.docx

计算机关机代码集锦看了不后悔

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C#关机的代码怎样？

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5分，结帖人:

chjlcn]

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2006-02-2509:

01:

C#关机的代码怎样？

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OptionExplicitOn

OptionStrictOn

ImportsSystem

ImportsSystem.Text

ImportsSystem.Diagnostics

ImportsSystem.Runtime.InteropServices

NamespaceTimeShutDown

'///

'///Specifiesthetypeofrestartoptionsthatanapplicationcanuse.

'///

PublicEnumRestartOptions

'///

'///注销

'///

LogOff=0

'///

'///关机

'///

PowerOff=8

'///

'///重起

'///

Reboot=2

'///

'///安全关机模式

'///

ShutDown=1

'///

'///Suspendsthesystem.休眠

'///

Suspend=-1

'///

'///Hibernatesthesystem.待机

'///

Hibernate=-2

EndEnum

'///

'///AnLUIDisa64-bitvalueguaranteedtobeuniqueonlyonthesystemonwhichitwasgenerated.Theuniquenessofalocallyuniqueidentifier（LUID）isguaranteedonlyuntilthesystemisrestarted.

'///

=1）>_

FriendStructureLUID

'///

'///Theloworderpartofthe64bitvalue.

'///

PublicLowPartAsInteger

'///

'///Thehighorderpartofthe64bitvalue.

'///

PublicHighPartAsInteger

EndStructure

'///

'///TheLUID_AND_ATTRIBUTESstructurerepresentsalocallyuniqueidentifier（LUID）anditsattributes.

'///

=1）>_

FriendStructureLUID_AND_ATTRIBUTES

'///

'///SpecifiesanLUIDvalue.

'///

PublicpLuidAsLUID

'///

'///SpecifiesattributesoftheLUID.Thisvaluecontainsupto32one-bitflags.ItsmeaningisdependentonthedefinitionanduseoftheLUID.

'///

PublicAttributesAsInteger

EndStructure

'///

'///TheTOKEN_PRIVILEGESstructurecontainsinformationaboutasetofprivilegesforanaccesstoken.

'///

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=1）>_

FriendStructureTOKEN_PRIVILEGES

'///

'///SpecifiesthenumberofentriesinthePrivilegesarray.

'///

PublicPrivilegeCountAsInteger

'///

'///SpecifiesanarrayofLUID_AND_ATTRIBUTESstructures.EachstructurecontainstheLUIDandattributesofaprivilege.

'///

PublicPrivilegesAsLUID_AND_ATTRIBUTES

EndStructure

'///

'///ImplementsmethodstoexitWindows.

'///

PublicClassWindowsController

'///

Requiredtoenableordisabletheprivilegesinanaccesstoken.

PrivateConstTOKEN_ADJUST_PRIVILEGESAsInteger=&H20

'///

Requiredtoqueryanaccesstoken.

PrivateConstTOKEN_QUERYAsInteger=&H8

'///

Theprivilegeisenabled.

PrivateConstSE_PRIVILEGE_ENABLEDAsInteger=&H2

'///

Specifiesthatthefunctionshouldsearchthesystemmessage-tableresource（s）fortherequestedmessage.

PrivateConstFORMAT_MESSAGE_FROM_SYSTEMAsInteger=&H1000

'///

Forcesprocessestoterminate.Whenthisflagisset,thesystemdoesnotsendtheWM_QUERYENDSESSIONandWM_ENDSESSIONmessages.Thiscancausetheapplicationstolosedata.Therefore,youshouldonlyusethisflaginanemergency.

PrivateConstEWX_FORCEAsInteger=4

'///

'///TheLoadLibraryfunctionmapsthespecifiedexecutablemoduleintotheaddressspaceofthecallingprocess.

'///

'///Pointertoanull-terminatedstringthatnamestheexecutablemodule（eithera.dllor.exefile）.Thenamespecifiedisthefilenameofthemoduleandisnotrelatedtothenamestoredinthelibrarymoduleitself,asspecifiedbytheLIBRARYkeywordinthemodule-definition（.def）file.

'///Ifthefunctionsucceeds,thereturnvalueisahandletothemodule.

Ifthefunctionfails,thereturnvalueisNULL.Togetextendederrorinformation,callMarshal.GetLastWin32Error.

PrivateDeclareAnsiFunctionLoadLibraryLib"kernel32"Alias"LoadLibraryA"（ByVallpLibFileNameAsString）AsIntPtr

'///

'///TheFreeLibraryfunctiondecrementsthereferencecountoftheloadeddynamic-linklibrary（DLL）.Whenthereferencecountreacheszero,themoduleisunmappedfromtheaddressspaceofthecallingprocessandthehandleisnolongervalid.

'///

'///HandletotheloadedDLLmodule.TheLoadLibraryorGetModuleHandlefunctionreturnsthishandle.

'///Ifthefunctionsucceeds,thereturnvalueisnonzero.

Ifthefunctionfails,thereturnvalueiszero.Togetextendederrorinformation,callMarshal.GetLastWin32Error.

PrivateDeclareAnsiFunctionFreeLibraryLib"kernel32"（ByValhLibModuleAsIntPtr）AsInteger

'///

'///TheGetProcAddressfunctionretrievestheaddressofanexportedfunctionorvariablefromthespecifieddynamic-linklibrary（DLL）.

'///

'///HandletotheDLLmodulethatcontainsthefunctionorvariable.TheLoadLibraryorGetModuleHandlefunctionreturnsthishandle.

'///Pointertoanull-terminatedstringcontainingthefunctionorvariablename,orthefunction'sordinalvalue.Ifthisparameterisanordinalvalue,itmustbeinthelow-orderword;thehigh-orderwordmustbezero.

'///Ifthefunctionsucceeds,thereturnvalueistheaddressoftheexportedfunctionorvariable.

Ifthefunctionfails,thereturnvalueisNULL.Togetextendederrorinformation,callMarshal.GetLastWin32Error.

PrivateDeclareAnsiFunctionGetProcAddressLib"kernel32"（ByValhModuleAsIntPtr,ByVallpProcNameAsString）AsIntPtr

'///

'///TheSetSuspendStatefunctionsuspendsthesystembyshuttingpowerdown.DependingontheHibernateparameter,thesystemeitherentersasuspend（sleep）stateorhibernation（S4）.IftheForceFlagparameterisTRUE,thesystemsuspendsoperationimmediately;ifitisFALSE,thesystemrequestspermissionfromallapplicationsanddevicedriversbeforedoingso.

'///

'///Specifiesthestateofthesystem.IfTRUE,thesystemhibernates.IfFALSE,thesystemissuspended.

'///Forcedsuspension.IfTRUE,thefunctionbroadcastsaPBT_APMSUSPENDeventtoeachapplicationanddriver,thenimmediatelysuspendsoperation.IfFALSE,thefunctionbroadcastsaPBT_APMQUERYSUSPENDeventtoeachapplicationtorequestpermissiontosuspendoperation.

'///IfTRUE,thesystemdisablesallwakeevents.IfFALSE,anysystemwakeeventsremainenabled.

'///Ifthefunctionsucceeds,thereturnvalueisnonzero.

Ifthefunctionfails,thereturnvalueiszero.Togetextendederrorinformation,callMarshal.GetLastWin32Error.

PrivateDeclareAnsiFunctionSetSuspendStateLib"powrprof"（ByValHibernateAsInteger,ByValForceCriticalAsInteger,ByValDisableWakeEventAsInteger）AsInteger

'///

'///TheOpenProcessTokenfunctionopenstheaccesstokenassociatedwithaprocess.

'///

'///Handletotheprocesswhoseaccesstokenisopened.

'///Specifiesanaccessmaskthatspecifiestherequestedtypesofaccesstotheaccesstoken.Theserequestedaccesstypesarecomparedwiththetoken'sdiscretionaryaccess-controllist（DACL）todeterminewhichaccessesaregrantedordenied.

'///Pointertoahandleidentifyingthenewly-openedaccesstokenwhenthefunctionreturns.

'///Ifthefunctionsucceeds,thereturnvalueisnonzero.

Ifthefunctionfails,thereturnvalueiszero.Togetextendederrorinformation,callMarshal.GetLastWin32Error.

PrivateDeclareAnsiFunctionOpenProcessTokenLib"advapi32"（ByValProcessHandleAsIntPtr,ByValDesiredAccessAsInteger,ByRefTokenHandleAsIntPtr）AsInteger

'///

'///TheLookupPrivilegeValuefunctionretrievesthelocallyuniqueidentifier（LUID）usedonaspecifiedsystemtolocallyrepresentthespecifiedprivilegename.

'///

'///Pointertoanull-terminatedstringspecifyingthenameofthesystemonwhichtheprivilegenameislookedup.Ifanullstringisspecified,thefunctionattemptstofindtheprivilegenameonthelocalsystem.

'///Pointertoanull-terminatedstringthatspecifiesthenameoftheprivilege,asdefinedintheWinnt.hheaderfile.Forexample,thisparametercouldspecifytheconstantSE_SECURITY_NAME,oritscorrespondingstring,"SeSecurityPrivilege".

'///Pointertoavariablethatreceivesthelocallyuniqueidentifierbywhichtheprivilegeisknownonthesystem,sp

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