SpringBoot 多数据源核心就三步，掌握这一套，你就理解了读写分离的底层原理，再去用 Sharding-JDBC、dynamic-datasource 这类框架会非常轻松。 随着项目变大，单数据扛不住压力很常见的事，这时候一般会先做读写分离：主库、从库读，减轻单库压力。而实现读写 ...

The Jakarta Persistence API (JPA) is a specification that defines a standardized framework for data persistence. Persistence is the fundamental mechanism for saving and retrieving data over time. In ...

Classes, methods and properties that were deprecated in Spring Boot 1.3 have been removed in this release. Please ensure that you aren’t calling deprecated methods before upgrading. Log4j 1 support ...

Spring Boot now uses Tomcat 8 and Jetty 9 as embedded servlet containers. This provides Servlet 3.1 and enhanced WebSocket support out of the box. You can still use ...

The Jakarta Persistence API (JPA) is a Java specification that bridges the gap between relational databases and object-oriented programming. This two-part tutorial introduces JPA and explains how Java ...

如果SqlSession没有被Spring管理（也就是事务是自行处理没有用Spring的事务管理@Transactional）那么Spring会强制提交事务。如果没有在Spring环境下，Mybatis事务是不会自动提交的(的看你openSession方法参数如何传)。 ### Cause: java.lang.ClassCastException: ...

Vibe coding, or using AI agents to create application code, is all the rage today. This video tutorial shows how it works using popular AI tools Replit and GitHub Copilot. Continue Reading ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Spencer Judge discusses the architectural ...