📄️ Design Patterns
<details> <summary>Global Exception Handling Class ExceptionHandlingController</summary> java package com.whalefall.learncases.exception;
📄️ Functional Registration Engine Design Document
This design implements an annotation-driven business-template registration engine, automatically binding business implementation classes and corresponding processing templates at startup through the @UseTemplate annotation, implementing the decoupling of business logic and processing flow. - ✅ Annotation-driven automatic registration mechanism - ✅ Generic type safety check