Spring Boot 2 has now reached its end of non-commercial service life. Version 2.7.18 is the last update based on Spring Boot 2. Spring Boot 3 has now reached its end of non-commercial service life.

You check `EXPLAIN` during code review and find no slow queries, yet in production, hundreds of SQL statements are being executed. This is the N+1 problem. Even if your index design is correct, ...

2. 技术栈与架构 🧰 前端：React 18、TypeScript、Vite、Ant Design、Zustand。 后端：Spring Boot 3、Spring Security + JWT、Spring AI。 数据与存储：PostgreSQL、Neo4j、Milvus。 运维：Docker / Docker Compose。