Programmer Think

Before understanding the implementation of Spring AOP, first understand some concepts related to Spring AOPRelated concepts of AOPWhen using Spring for AOP related programming, we often use Advice, PointCut and Advisor to realize the functions we need.AdviceAdvice is an interface defined by the AOP alliance, which defines what we can do at the ...

background In fact, springboot is enabled by default. @The annotation "EnableAspectJAutoProxy" is an annotation for manually starting AOP. If you want to see what Spring has done behind the scenes, you have to start with the source code. EnableAspectJAutoProxy @Target(ElementType.TYPE) @Retention(RetentionPolicy.RUNTIME) @Documente ...

1. Key concepts in AOP   Join point: a specific point in the process of program execution, such as method call or exception throw Target: the object to be notified (represented) Note 1: complete the specific business logic Advice: an action performed on a specific connection point. At the same time, advice is also a specific implem ...

preface: Hello, guys, I'm running snail rz. Of course, you can call me snail Jun. I'm a rookie who has studied Java for more than half a year. At the same time, I also have a great dream, that is, to become an excellent Java Architect one day. This Spring basic learning series is used to record the whole process of learning the basic knowle ...

Chapter 3 AOP aspect oriented programming 1. Problems caused by adding functions. In the source code, the functions added in the business method. 1) The source code may change a lot. 2) There are many duplicate codes. 3) Code is difficult to maintain. 2. AOP concept 2.1 what is AOP AOP (aspect oriented programming): Aspect Oriented ...