¶spring-instrument源码阅读 ¶spring-instrument模块功能 instrument提供了允许java通过代理服务来检测运行在jvm上的程序，可以对方法的字节码进行修改，实现虚拟机级别的aop instrument功能是在java se5中加入的，instrument要 ...

¶spring-core模块源码阅读准备 ¶模块组成 asm cglib core lang objenesis util ¶模块详解 ¶asm ¶asm是什么？ asm是一个java字节码操控框架(修改字节码),它能被用来动态生成或者增强现有类的功能,是cglib技术的基础。 asm使用访问 ...

¶备忘录模式 ¶定义 Without violating encapsulation,capture and externalize an object’s internal state so that the object can be restored to this state later. ...

¶中介者模式 ¶定义 Define an object that encapsulates how a set of objects interact.Mediator promotes loose coupling by keeping objects from referring to eac ...

¶观察者模式 ¶定义 Define a one-to-many dependency between objects so that when one object changes state,all its dependents are notified and updated automati ...

¶命令模式 ¶定义 Encapsulate a request as an object,thereby letting you parameterize clients with different requests,queue or log requests,and support undoa ...

¶模板方法模式 ¶定义 Define the skeleton of an algorithm in an operation,deferring some steps to subclasses.Template Method lets subclasses redefine certain s ...

¶组合模式 ¶定义 Compose objects into tree structures to represent part-whole hierarchies.Composite lets clients treat individual objects and compositions o ...

¶享元模式 ¶定义 Use sharing to support large numbers of fine-grained objects efficiently. 使用共享对象可有效地支持大量的细粒度的对象