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0. After reading this article, you will learn How to implement a basic registration verification processHow to customize an annotation 1. General In this article, we will use Spring Boot to implement a basic mailbox account registration and verification process. Our goal is to add a complete registration process that allows users to register ...

● study the spring bean creation process through annotation. The entry is the AnnotationConfigApplicationContext class. ApplicationContext applicationContext = new AnnotationConfigApplicationContext(MyConfig.class); ● look at the three steps performed in this construction method: ○ call this() method: ■ instantiate the ioc container DefaultLis ...

Hello, I'm a classmate of programmer TianThe previous article gave an overall interpretation of the spring core startup method refresh, but only in general. Next, a systematic article will be published to deeply interpret the source code of each method.For the first article, see Method overview of spring source code First, the first method is t ...

Continuous Learning & Continuous Updating... Break away 1. Deficiencies of BeanPostProcessor+JDK (CGLib) Proxy objects generated using JDK/CGLib will, by default, proxy all beans (that is, beans managed by the Ioc container) that get the Object through getBean, and all methods of the target Object (that is, beans), which will cert ...

When Spring is not used, developers generally create objects using new/reflection; Spring simplifies the development process by providing an implementation of an IoC container to help developers manage dependencies between objects in an injection-dependent manner, thereby transferring ownership of the objects created by developers to the IoC co ...

1. Not managed by Spring As shown in the following example: // @Service public class OrderServiceImpl implements OrderService { @Transactional public void updateOrder(Order order) { // update order； } } If the @ Service annotation is commented out at this time, this class will not be loaded into a Bean, and this class ...

Introduction to spring data For the data access layer, whether SQL (relational database) or NoSQL (non relational database), the bottom layer of Spring Boot adopts the way of Spring Data for unified processing. The bottom layer of Spring Boot uses Spring Data to uniformly process various databases. Spring Data is also a well-known project in ...

preface   when learning thread pool, we all know that the core parameters such as the number of core threads, the maximum number of threads and the thread factory of the thread pool are very important, so we should remember them by heart. However, some siege lions who have worked for five or six years may not be able to say how to initiali ...

gossip Hahaha, I've been reading computer network books recently. I'm a little lazy when updating my blog. Continue today Basic points 1. IOC essence Inversion of Control (IoC) is a design principle in object-oriented programming, which can be used to reduce the coupling between computer codes.Control inversion is a way to produce or obtain ...

1 what is Spring Starter From the official website Starters are a set of convenient dependency descriptors that you can include in your application. You get a one-stop shop for all the Spring and related technologies that you need without having to hunt through sample code and copy-paste loads of dependency descriptors. For example, if y ...