# 开发中的各种疑难杂症问题

## 跨系统的事物一致性问题

## Spring的AOP代理

[Spring AOP——Spring 中面向切面编程 - SharpCJ - 博客园](https://www.cnblogs.com/joy99/p/10941543.html)\
[Spring AOP：内部调用陷阱](https://zhewuzhou.github.io/2018/09/01/Spring_AOP_Trap/)\
[透过现象看原理：详解Spring中Bean的this调用导致AOP失效的原因 - 光闪的个人空间 - OSCHINA](https://my.oschina.net/guangshan/blog/1807721)

## 业务层数据过滤带来的分页问题

[分页场景下、查询数据后排除部分内容导致不足一页的 问题怎么解决？](https://www.v2ex.com/t/603295)

核心：

1. 取出一部分数据过滤后，不足一页再次取数据
2. 记录上一次查询的cursor位置，下一次查询时客户端范围该位置从该位置查询下一页，也就是每次只能从第一页开始查询，且不可以跳页


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