构建高性能Web系统:ASP.NET与C#实践指南
技术栈选择与架构设计
ASP.NET Core作为微软开源的跨平台框架,结合C#的强类型特性,适合构建高性能Web系统。典型的架构分层包括表现层(Web API/MVC)、应用层、领域层和基础设施层。采用Clean Architecture或DDD模式可提升代码可维护性。
示例项目结构:
src/
├── WebAPI/ # 表现层
├── Application/ # 应用服务
├── Domain/ # 领域模型
└── Infrastructure/ # 数据库访问
核心组件实现
依赖注入配置示例:
// Program.cs
builder.Services.AddScoped<IUserService, UserService>();
builder.Services.AddDbContext<AppDbContext>(options =>
options.UseSqlServer(builder.Configuration.GetConnectionString("Default")));
控制器Action示例:
[ApiController]
[Route("api/[controller]")]
public class ProductsController : ControllerBase
{
private readonly IProductService _service;
public ProductsController(IProductService service)
{
_service = service;
}
[HttpGet]
public async Task<IActionResult> Get()
{
var products = await _service.GetAllAsync();
return Ok(products);
}
}
性能优化策略
启用响应压缩中间件:
builder.Services.AddResponseCompression(options =>
{
options.Providers.Add<GzipCompressionProvider>();
options.EnableForHttps = true;
});
缓存实现示例:
[HttpGet("{id}")]
[ResponseCache(Duration = 60)]
public async Task<ActionResult<Product>> GetById(int id)
{
return await _service.GetByIdAsync(id);
}
数据访问层实现
Entity Framework Core配置:
public class AppDbContext : DbContext
{
public DbSet<Product> Products { get;
### 构建高性能Web系统:ASP.NET与C#实践指南
#### 技术栈选择与架构设计
ASP.NET Core作为微软开源的跨平台框架,结合C#的强类型特性,适合构建高性能Web系统。典型的架构分层包括表现层(Web API/MVC)、应用层、领域层和基础设施层。采用Clean Architecture或DDD模式可提升代码可维护性。
示例项目结构:
```bash
src/
├── WebAPI/ # 表现层
├── Application/ # 应用服务
├── Domain/ # 领域模型
└── Infrastructure/ # 数据库访问
核心组件实现
依赖注入配置示例:
// Program.cs
builder.Services.AddScoped<IUserService, UserService>();
builder.Services.AddDbContext<AppDbContext>(options =>
options.UseSqlServer(builder.Configuration.GetConnectionString("Default")));
控制器Action示例:
[ApiController]
[Route("api/[controller]")]
public class ProductsController : ControllerBase
{
private readonly IProductService _service;
public ProductsController(IProductService service)
{
_service = service;
}
[HttpGet]
public async Task<IActionResult> Get()
{
var products = await _service.GetAllAsync();
return Ok(products);
}
}
性能优化策略
启用响应压缩中间件:
builder.Services.AddResponseCompression(options =>
{
options.Providers.Add<GzipCompressionProvider>();
options.EnableForHttps = true;
});
缓存实现示例:
[HttpGet("{id}")]
[ResponseCache(Duration = 60)]
public async Task<ActionResult<Product>> GetById(int id)
{
return await _service.GetByIdAsync(id);
}
数据访问层实现
Entity Framework Core配置:
public class AppDbContext : DbContext
{
public DbSet<Product> Products { get;
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