Spring Aop 术语

advice: advice is a job. there are five kinds of advices used by Spring aspect:Before,After,After-returning,After-throwing,Around.

join point: multiple number of places in the application to apply advice.such as method call or exception throw

pointcut: advice is not necessary to apply to all join points in an application, pointcuts can select one or more join points,pointcut is an expression

aspect: Aspect is a module that encapsulate pointcuts and advice. Aspects know what it dose, where and when it dose in the application

weaving: a process of applying aspects to a target object by creating new proxy object