ASP.NET6集成AutoMapper_AutomapperMapFrom资源-CSDN文库

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ASP.NET 6 集成 AutoMapper 是一个关键的开发实践，尤其对于那些处理复杂数据转换的Web应用程序。ASP.NET 6是.NET框架的最新版本，它提供了更快的性能、更简洁的API以及跨平台的支持。而AutoMapper则是一个强大的对象到对象映射库，能够自动化处理对象之间的属性映射，极大地简化了开发工作。我们来理解.NET 6的核心特性。.NET 6是基于.NET Core构建的，具备高性能、模块化和跨平台的能力。它集成了ASP.NET MVC、Web API和SignalR等多个框架，使得Web开发更加统一和高效。在.NET 6中，启动项目变得更加简单，依赖注入（Dependency Injection，DI）已经成为框架的一部分，这对于集成第三方库如AutoMapper非常有利。 AutoMapper的使用旨在减少手动编写复制粘贴代码，特别是在处理复杂的数据模型时。它允许开发者定义源和目标对象之间的映射规则，然后自动执行这些映射。在ASP.NET 6中集成AutoMapper，首先需要通过NuGet包管理器安装`AutoMapper`和`AutoMapper.Extensions.Microsoft.DependencyInjection`这两个包。安装完成后，可以在Startup.cs文件中的ConfigureServices方法里注册AutoMapper配置。接下来，我们需要创建一个配置类，用于定义源对象和目标对象的映射规则。这通常包括创建一个Profile类，继承自`Profile`，并在其中重写` CreateMap`方法。例如： ```csharp public class MappingProfile : Profile { public MappingProfile() { CreateMap<SourceClass, DestinationClass>(); } } ``` 在配置类中，`SourceClass`是源对象类型，`DestinationClass`是目标对象类型。这个映射规则告诉AutoMapper如何将一个`SourceClass`实例转换为`DestinationClass`实例。然后，在Startup.cs的ConfigureServices方法中，添加以下代码来注册配置： ```csharp services.AddAutoMapper(typeof(MappingProfile)); ``` 这一步确保了DI容器可以提供AutoMapper实例，并且已经包含了我们的映射配置。在控制器中，我们可以利用依赖注入来获取AutoMapper的实例，然后调用它的`Map`方法来进行对象转换。例如： ```csharp [ApiController] public class ValuesController : ControllerBase { private readonly IMapper _mapper; public ValuesController(IMapper mapper) { _mapper = mapper; } [HttpGet] public IActionResult Get() { var sourceObject = new SourceClass(); var destinationObject = _mapper.Map<DestinationClass>(sourceObject); return Ok(destinationObject); } } ``` 在这个例子中，`ValuesController`的构造函数接收`IMapper`接口，这是通过依赖注入自动提供的。在`Get`方法中，我们创建了一个`SourceClass`实例，并使用AutoMapper将其转换为`DestinationClass`。总结一下，ASP.NET 6集成AutoMapper的主要步骤包括：安装AutoMapper相关包，定义映射规则，注册配置，以及在控制器中利用依赖注入进行对象转换。这样的集成让开发人员能够专注于业务逻辑，而不是繁琐的数据转换工作，提高了代码的可读性和维护性。通过WebAPI.AutoMapper这个示例项目，新手可以快速掌握这一技术，从而提升其在.NET 6开发中的能力。

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ASP.NET 6 集成 AutoMapper.zip （60个子文件）

WebAPI.AutoMapper

WebAPI.AutoMapper.csproj.user 396B

obj

WebAPI.AutoMapper.csproj.nuget.dgspec.json 3KB

WebAPI.AutoMapper.csproj.nuget.g.targets 553B

WebAPI.AutoMapper.csproj.nuget.g.props 2KB

project.assets.json 23KB

Debug

net6.0

WebAPI.AutoMapper.pdb 22KB

WebAPI.AutoMapper.csproj.FileListAbsolute.txt 7KB

WebAPI.AutoMapper.GeneratedMSBuildEditorConfig.editorconfig 912B

WebAPI.AutoMapper.csproj.BuildWithSkipAnalyzers 0B

WebAPI.AutoMapper.AssemblyInfo.cs 1KB

refint

WebAPI.AutoMapper.dll 10KB

WebAPI.AutoMapper.csproj.CoreCompileInputs.cache 42B

WebAPI.AutoMapper.csproj.AssemblyReference.cache 174KB

WebAPI.AutoMapper.csproj.CopyComplete 0B

WebAPI.AutoMapper.MvcApplicationPartsAssemblyInfo.cs 635B

apphost.exe 145KB

WebAPI.AutoMapper.GlobalUsings.g.cs 770B

staticwebassets

msbuild.build.WebAPI.AutoMapper.props 91B

msbuild.buildMultiTargeting.WebAPI.AutoMapper.props 81B

msbuild.buildTransitive.WebAPI.AutoMapper.props 95B

staticwebassets.build.json 295B

.NETCoreApp,Version=v6.0.AssemblyAttributes.cs 198B

WebAPI.AutoMapper.AssemblyInfoInputs.cache 42B

WebAPI.AutoMapper.genruntimeconfig.cache 42B

WebAPI.AutoMapper.assets.cache 7KB

ref

WebAPI.AutoMapper.dll 10KB

WebAPI.AutoMapper.MvcApplicationPartsAssemblyInfo.cache 0B

WebAPI.AutoMapper.dll 17KB

project.nuget.cache 2KB

appsettings.Development.json 127B

TestData

TestDT.cs 869B

.vs

WebAPI.AutoMapper

DesignTimeBuild

.dtbcache.v2 269B

v17

.suo 35KB

.futdcache.v2 119B

FileContentIndex

659fc087-9a08-4168-ab41-e345dabab2e1.vsidx 3KB

6bf76215-9a0c-4f40-9a5a-be0ed1575e9f.vsidx 25KB

read.lock 0B

dbccc325-7f22-40d6-9281-bb27aee1a856.vsidx 1KB

8107940b-c1a6-439c-9838-5a28ce596e18.vsidx 3KB

merges

config

applicationhost.config 79KB

ProjectEvaluation

webapi.automapper.projects.v6.1 107KB

webapi.automapper.metadata.v6.1 207KB

bin

Debug

net6.0

Properties

launchSettings.json 837B

Program.cs 692B

AutoMapper

StudentProfile.cs 1018B

Controllers

HomeController.cs 3KB

appsettings.json 151B

Models

Student.cs 262B

StudentDto.cs 279B

WebAPI.AutoMapper.csproj 609B

.vs

WebAPI.AutoMapper

DesignTimeBuild

.dtbcache.v2 138KB

v17

.suo 39KB

.futdcache.v2 169B

FileContentIndex

3dc69890-7d57-4a28-855f-dccfa0d74117.vsidx 23KB

read.lock 0B

78e7ae90-bc08-47d7-b016-17f214c1d8b7.vsidx 6KB

merges

config

applicationhost.config 79KB

ProjectEvaluation

webapi.automapper.metadata.v7.bin 217KB

webapi.automapper.projects.v7.bin 109KB

WebAPI.AutoMapper.sln 1KB

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AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets\msbuild.WebAPI.AutoMapper.Microsoft.AspNetCore.StaticWebAssets.props E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets\msbuild.build.WebAPI.AutoMapper.props E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets\msbuild.buildMultiTargeting.WebAPI.AutoMapper.props E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets\msbuild.buildTransitive.WebAPI.AutoMapper.props E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets.pack.json E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets.build.json E:\VekenSamples\ASP.NET 6 集成 AutoMapper\WebAPI.AutoMapper\WebAPI.AutoMapper\obj\Debug\net6.0\staticwebassets.development.json 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