求替代Enterprise Library的更新型数据访问、日志与异常管理框架

Hey there! Great question—since Enterprise Library (MEL) has been stagnant since 2013, there are plenty of modern, actively maintained alternatives that cover data access, logging, and exception handling perfectly for current .NET ecosystems. Let me break down the best options for you:

• Serilog: Far and away one of the most popular choices today. It specializes in structured logging, which makes querying logs way easier than MEL's text-based logs. It's actively maintained, has tons of community plugins for sending logs to services like Elasticsearch, Seq, or Azure Monitor, and integrates seamlessly with all modern .NET versions. Bonus: You can easily attach exception details to logs with minimal code.
• NLog: A mature, battle-tested framework that's still regularly updated. It supports a wide range of output targets (files, databases, cloud services) and has flexible configuration options. If you prefer XML-based configs (similar to MEL), NLog will feel familiar, but it also supports code-based setup.
• Microsoft.Extensions.Logging: The official logging framework from Microsoft, built into .NET Core/.NET 5+. It's lightweight, extensible, and works natively with other Microsoft libraries like ASP.NET Core. While it's more of a logging abstraction than a full framework on its own, you can pair it with providers like Serilog or NLog for more advanced functionality.

• Dapper: A lightweight, high-performance ORM developed and used by Stack Overflow itself. It's perfect if you want control over your SQL queries but still want to avoid writing boilerplate ADO.NET code. It's actively maintained, supports all major databases, and plays nicely with other modern .NET tools. Example usage: var users = connection.Query<User>("SELECT * FROM Users WHERE Id = @Id", new { Id = 1 });
• Entity Framework Core (EF Core): Microsoft's official, fully-featured ORM. It's constantly updated with new features (like support for native JSON columns, temporal tables, and more) and works with SQL Server, PostgreSQL, MySQL, and even NoSQL databases like MongoDB. If you prefer a code-first or model-first approach, EF Core is the go-to choice for most modern .NET projects.
• SqlKata: A dynamic SQL builder that lets you write type-safe SQL queries without string concatenation. It's great if you need the flexibility of raw SQL but want to avoid syntax errors. It's actively maintained and supports multiple database dialects.

• Polly: The de facto standard for resilience and exception handling in .NET. It lets you define policies like retries, circuit breakers, timeouts, and fallback actions to handle transient errors gracefully. It integrates with logging frameworks (like Serilog) to record exceptions and policy outcomes, and it's fully compatible with ASP.NET Core, EF Core, and other modern libraries.
• Microsoft.Extensions.Diagnostics: While not a direct exception handler, this suite of libraries includes tools for logging exceptions, tracking application health, and monitoring performance. Pairing it with Polly and a logging framework gives you a comprehensive solution for managing and debugging exceptions in production.
• Logging Framework Integration: Most modern logging frameworks (Serilog, NLog) have built-in support for capturing and enriching exception logs. For example, Serilog's Log.Error(ex, "An error occurred while processing the request") will automatically include the exception stack trace, inner exceptions, and other details in your logs.

If you want a cohesive ecosystem that covers all three areas, the .NET Core/.NET 5+ official stack is your best bet:

• Use Microsoft.Extensions.Logging (with a provider like Serilog) for logging
• Use EF Core or Dapper for data access
• Use Polly for exception handling and resilience

This stack is fully supported by Microsoft, constantly updated, and works seamlessly across all .NET platforms (web, desktop, cloud).

内容的提问来源于stack exchange，提问作者Gustavo Andrés Cadavid Gomez