# 核心技术

版本号5.1.8.RELEASE

*参考文档的这一部分涵盖了Spring框架中绝对不可或缺的所有技术。*

其中最重要的是Spring框架的反转控制（IOC）容器。Spring的面向方面编程（AOP）技术在彻底的改进之后的Spring框架的IOC容器中得到了全面的应用。Spring框架有它自己的AOP框架，它在概念更易于理解，它成功地解决了Java企业编程中AOP需求的80%的热点问题。

Spring还提供了与AspectJ的集成（目前是在特性上面最丰富，并且也是在Java企业空间中最成熟的AOP实现）。


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