一、问题背景在日常开发和业务场景中，图像抠图（Image Matting）是一个高频需求。比如电商平台需要批量处理商品图、社交媒体需要快速替换背景、 ...

Overview:  Compares the leading backend frameworks used by developers in 2026.Explains where FastAPI, Django, NestJS, Express.js, Spring Boot, Laravel, Go, ...