Spring Full-Stack Practical Cases
May 29, 2024 · Backend Development
How to Build a Custom Annotation‑Based Data Formatter in Spring Boot
This tutorial demonstrates how to create a custom annotation and formatter in Spring Boot 3.2.5 to automatically convert request parameters like "666,China" into a User object, covering the required interfaces, implementation, registration, and testing with code examples and screenshots.
AnnotationFormatterFactoryCustom AnnotationData Formatter
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