http://www.springframework.org Changes in version 2.0.5 (2007-05-07) Package org.springframework.aop * DelegatingIntroductionInterceptor only replaces a return value with the proxy if the proxy is actually "TargetObject()" method returns the actual target object now (instead of the proxy object) * fixed "aop:scoped-proxy" tag to properly apply to defined alias names as well Package org.springframework Portal 6.0 peculiarity) #### Changes in version 2.0.4 (2007-04-10) #### Package org.springframework.aop * AbstractAutoProxyCreator caches advice information per bean, for efficient prototype creation with

org.springframework.aop * upgraded to release 1.0 of the AOP Alliance interfaces * removed attachment feature on MethodInvocation * all Spring advices extend org.aop.alliance.aop.Advice tag interface FreeMarkerView ##### Changes in version 1.0 RC2 (1.3.2003) Package org.springframework.aop * simplified Advisor interface hierarchy, reducing Advisor subinterfaces to PointcutAdvisor and IntroductionAdvisor springframework.aop * Overhauled advice manipulation methods on AdvisedSupport * SimpleIntroductionAdvisor -> DefaultInterceptionIntroductionAdvisor * added AfterReturning advice to complete AOP advice

## p2p缓存系统 ## 基于Golang的Aop设计模式 龚浩华 QQ 29185807 月牙寂 ## 背景 Web缓存（类似CDN技术） ☑ 网页、图片 普通下载 ■ 普通视频 P2P缓存 下载（bt等） ■ 视频（qvod、百度影音等） ## 背景 P2P缓存好处 ■ 一次获取，多次利用 ■ 减少局域网出网流量 ■ 提升用户体验 ## 背景 P2P缓存服务器（基于c++开发） 有属性（成员变量）、有行为（成员函数） 没有可以独立执行的机制 ■ 有属性（成员变量）、有行为（成员函数） 还有独立执行的活动（有自己独立的线程） ■ 有属性（成员变量）、有行为（成员函数） 借助其他线程运行 ## AOP AOP （agent-oriented programming） Agent: 智能体、职能代理。源于分布式人工智能（DAI） 1、自主的、智能的 2、具有社会性（与环境通信） 3、反应能力，理解环境并对环境刺激做出适应的反应

43 5. Spring AOP: Aspect Oriented Programming with Spring ..... 45 5.1. Concepts ..... 45 5.1.1. AOP concepts ..... 45 5.1.2. Spring AOP capabilities and goals ..... 46 5.1.3. AOP Proxies in Spring in Spring ..... 51 5.4. Advisors in Spring ..... 56 5.5. Using the ProxyFactoryBean to create AOP proxies ..... 56 5.5.1. Basics ..... 56 5.5.2. JavaBean properties ..... 57 5.5.3. Proxying interfaces ..... 60 5.6.2. EJB proxies ..... 61 5.7. Concise proxy definitions ..... 61 5.8. Creating AOP proxies programmatically with the ProxyFactory ..... 62 5.9. Manipulating advised objects ..... 62

42 5. Spring AOP: Aspect Oriented Programming with Spring ..... 44 5.1. Concepts ..... 44 5.1.1. AOP concepts ..... 44 5.1.2. Spring AOP capabilities and goals ..... 45 5.1.3. AOP Proxies in Spring in Spring ..... 50 5.4. Advisors in Spring ..... 55 5.5. Using the ProxyFactoryBean to create AOP proxies ..... 55 5.5.1. Basics ..... 55 5.5.2. JavaBean properties ..... 56 5.5.3. Proxying interfaces ..... 59 5.6.2. EJB proxies ..... 60 5.7. Concise proxy definitions ..... 60 5.8. Creating AOP proxies programmatically with the ProxyFactory ..... 61 5.9. Manipulating advised objects ..... 61

the response first ##### Changes in version 1.2 final (13.5.2005) ___ Package org.springframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or to use a GenericWebApplicationContext for loading the view definitions Package org.springframework.aop * added "targetName" property to ProxyFactoryBean, as alternative to target name at the end classes and methods whose deprecation dated back to Spring <= 1.1 final * added AOP Alliance interfaces to spring-aop.jar and spring.jar, avoiding the need for aopalliance.jar on the classpath * split

39 Spring AOP: Aspect Oriented Programming with Spring ..... 40 5.1. Concepts ..... 40 5.1.1. AOP concepts ..... 40 5.1.2. Spring AOP capabilities and goals ..... 41 5.1.3. AOP Proxies in Spring in Spring ..... 46 5.4. Advisors in Spring ..... 51 5.5. Using the ProxyFactoryBean to create AOP proxies ..... 51 5.5.1. Basics ..... 51 5.5.2. JavaBean properties ..... 52 5.5.3. Proxying interfaces ..... 55 5.6.2. EJB proxies ..... 56 5.7. Concise proxy definitions ..... 56 5.8. Creating AOP proxies programmatically with the ProxyFactory ..... 57 5.9. Manipulating advised objects ..... 57

CHANGELOG http://www.springframework.org Changes in version 1.2.2 (5.7.2005) Package org.springframework.aop * added "TargetClass" method to AopProxyUtils (factored out from the JMX support's Ab exposing results to Struts tags Changes in version 1.2.1 (28.5.2005) Package org.springframework.aop * fixed ThrowsAdviceInterceptor to log at DEBUG level rather than INFO level * changed CustomizableTraceInterceptor properly handle Internet Explorer HTTPS through resetting the response first Package org.springframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or

44 Spring AOP: Aspect Oriented Programming with Spring ..... 45 5.1. Concepts ..... 45 5.1.1. AOP concepts ..... 45 5.1.2. Spring AOP capabilities and goals ..... 46 5.1.3. AOP Proxies in Spring in Spring ..... 51 5.4. Advisors in Spring ..... 56 5.5. Using the ProxyFactoryBean to create AOP proxies ..... 56 5.5.1. Basics ..... 56 5.5.2. JavaBean properties ..... 57 5.5.3. Proxying interfaces ..... 60 5.6.2. EJB proxies ..... 61 5.7. Concise proxy definitions ..... 61 5.8. Creating AOP proxies programmatically with the ProxyFactory ..... 62 5.9. Manipulating advised objects ..... 62

a separate chapter ("Integrating with other web frameworks") Package org.springframework.aop * adapted AdvisedSupport to keep the order of proxy interfaces, to create JDK proxy with specified resolved by JSP 2.0 ###### Changes in version 1.1.4 (31.1.2005) Package org.springframework.aop * added "setClassFilter" method to StaticMethodMatcherPointcut, to allow for overriding the AbstractPdfView) ###### Changes in version 1.1.3 (12.12.2004) #### Package org.springframework.aop $ ^{*} $ introduced ProxyMethodInvocation interface, to let DelegatingIntroductionInterceptor access