C#程序员入门需要多久,怎样才能学好

使用ReadyTorun和AOT编译优化C#应用程序启动时间

Aug 22, 2025 am 07:46 AM

ReadyToRun(R2R)improvesstartuptimebypre-compilingILtonativecodeduringpublish,reducingJITworkloadatruntime.2.NativeAOTcompilationeliminatestheJITentirelybycompilingtheentireapptonativecodeatbuildtime,enablingnear-instantstartup.3.UseR2Rforminimal-effo

.NET中的内存管理:了解堆栈,堆和GC

Aug 27, 2025 am 06:25 AM

theStackStoresvaluetypesandReferencesWithFast,theheapholdSreferenceTypeBoctsDynAgnally; andthegarbagecollectorectorreclaimsunreachableableabjects.1.thestackisthread特定,有限limlyInSINSIze,andStoresLocalCalvariables,and andStoresLocalvariariable,agetparameteralserseparameterseparemeterseparametersers an

ASP.NET Core 8中的最小API:实用的深水潜水

Aug 22, 2025 pm 12:50 PM

minimalapisin.net8areaeAproduction-Ready,高效率的termantativetocontrollers,ifeassformodernbackends.1.StructureReal-worldapissisedEndPointPointGroupSandextensionMethodSendensionMethodStemensemeNodStokeEpprogram.csclean.2.2.2.2.2.2.2.2.pleveratementionsupplulldepentendientionsupplentionsuppportbybbyIndejectionsDir

实体框架核心性能调整:更快查询的最佳实践

Sep 01, 2025 am 08:50 AM

USEASNOTRACKING()forRead-lyqueriestoreDuceMoryAndImpRovePerformance; 2.SelectOnlyNeedDataviAddodoctionIntodTosOranonyMiniminiminImizidimizedatAtransfer; 3.preventn 1 queriSybysybysybysybying()

如何在c#中使用字典?

Aug 31, 2025 am 08:24 AM

使用的是基于密钥的lookupswhenstoroduniquekey-valuepairslikeDoObject; devere devefordereddataornon-uniquekeys.prefertrygetValuetoSafelyReTRieveValuesvaluesvalueswithoutexpections.usestringorvaluetypesskeys,and and forCustomTypes,杂乱无章

C#中的异步编程:常见的陷阱和最佳实践

Aug 08, 2025 am 07:38 AM

Alwaysuseasync/awaitallthewaydowninsteadofblockingwith.Resultor.Wait()topreventdeadlocksincontext-awareenvironments;2.Avoidmixingsynchronousandasynchronouscodebyensuringtheentirecallstackisasync;3.UseConfigureAwait(false)whentheoriginalcontextisn’tne

C#来源生成器:元图的实用指南

Aug 15, 2025 am 05:45 AM

SourceGenerators能在编译时自动生成代码,减少重复代码并提升性能;1.它通过实现ISourceGenerator接口,在编译期间分析语法树并生成新文件;2.不能修改原有代码,只能添加如INotifyPropertyChanged实现等新类型;3.需创建独立项目引用并设置Private=false以启用生成器;4.优点是零运行时开销和强类型安全,缺点是调试困难且需掌握RoslynAPI;该技术适用于自动属性通知、序列化、接口实现等场景,是现代C#元编程的重要工具。

C#依赖注入:从基础知识到具有DI容器的高级方案

Aug 16, 2025 am 01:41 AM

DependencyInjection(DI)inC#isadesignpatternthatenablesloosecouplingbyinjectingdependenciesexternallyratherthancreatingtheminternally.1.DIpromotestestabilityandmaintainability,asseenwhenreplacingtightlycoupleddependencies(e.g.,newLogger())withconstruc


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