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| # html_menu_lv2-1.md | |
| 开发背景 | |
| 传统的框架基于ORM，ORM框架常常导致性能问题。ORM | |
| 通过将数据库表映射为对象，虽然提高了开发的规范性，但 | |
| 这种抽象层会引入额外的复杂性和效率消耗，分层设计限制 | |
| 灵活性，无法应对多变应用需求，复杂的映射和分层机制增 | |
| 加了学习难度，要求开发者对其设计思想有深入的理解，基 |