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Author: Xiao Fu Ge Blog: https://bugstack.cn Precipitate, share and grow, so that you and others can gain something! 😄 Catalogue of Spring hand roll column Chapter 1: Opening introduction, I'm going to take you to Spring! Chapter 2: Small test ox knife, to achieve a simple Bean container Chapter 3: First show your skill and use desig ...

The core of AOP is dynamic agent mode. To master AOP, we must master the agent mode. There are two agent modes: static agent and dynamic agent. Before learning dynamic agents, master static agents. 1, Static proxy There are four roles: 1. Abstract role Interfaces or abstract classes are generally used to solve this problem. For examp ...

The concept of reflection Reflection: reflection is one of the characteristics of Java. It allows running Java programs to obtain their own information and manipulate the internal properties of classes or objects Through reflection, you can get the information of the program or each type of member in the program living into a member at run ...

preface Recently, I've been looking at the knowledge points related to android plug-in. I still feel a little weak about some basic knowledge, so I learn from some knowledge points. This blog is to record and review the knowledge points. Part of the article is based on online videos and blogs. If there are mistakes, I hope you can correct them ...

annotation Basic notes: **JAVA annotation: * * also known as JAVA annotation, is an annotation mechanism introduced by JDK 5.0. Not the program itself, the program can be revealed and can be read by other programs. Format: @ + comment name (some can also add parameters) **@Override 😗* rewrite. If it is found that its parent class or the r ...

Reflection mechanism and Application What is reflection In the program running state, for any class or object, all properties and methods of the class (including private properties and methods) can be obtained. This function of dynamically obtaining information and dynamically calling object methods is called reflection mechanism. In short, ...

introduction When I first learned Java reflection mechanism, I just felt very magical, but I didn't know how to use it, so I forgot it after a period of time; Recently, I came into contact with the framework, encountered reflection in my study, and deeply realized the magic of the reflection mechanism. I came back to review the reflection mech ...

Class 1 loading, connection and initialization Class 1.1 loading process When a program uses a class, if the song class has not been loaded into memory, the system will initialize the class through the steps of loading, connecting and initialization. Generally, the class loader does not need to wait until the first use to load objects. Th ...

Java annotation and reflection annotation java.Annotation Introduction to annotation Annotation is from jdk1 5 new technologies introducedFunction of Annotation: Not the program itself, you can explain the program (this is no different from comments)It can be read by other programs (such as compiler, etc.) Format of Annotation: Annota ...

1, Annotation 1. Introduction JDK1.5. The new technology introduced is not the program itself, but can explain the program (no difference from annotation)Annotations can be read by other programs (such as compiler) (this is the biggest difference from annotations, which can be used as the processing flow of information processing) 2. Bui ...