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BeanFactoryPostProcessor and BeanPostProcessor are two interfaces that are exposed when initializing beans. They are similar to Aware (PS: for spring hook, please see) Detailed explanation of Spring hook method and hook interface This article also mainly studies the details of the specific hooks, so that we can be efficient in the actual ...

This article starts with WeChat official account of vivo Internet technology.Links: https://mp.weixin.qq.com/s/l4vuYpNRjKxQRkRTDhyg2QAuthor: Chen wangrong Distributed task scheduling framework is almost a necessary tool for every large-scale application. This paper introduces the demand background and pain points of the use of task schedu ...

Source code analysis Because spring security social is implemented based on social authentication filter, let's start with social authentication filter When it comes to Filter, there must be a corresponding configuration class SocialAuthenticationFilter is no exception. Its corresponding configuration class is SpringSocialConfigurer. To make ...

In the process of web development, it is often necessary to verify the data sent by the client to prevent the data from being illegal. Spring MVC supports data validation as JSR303 standard, which is verified by annotation @NotNull @Max and other annotations on bean properties. JSR303 provides many annotation excuses, and spring MVC uses hibern ...

Introduction to antecedents Java beans are used as containers to hold data for daily work. I found a problem in my work: The business entity is to split an order. The order is divided into main part and detail part. There can be multiple details. After splitting, the order is reorganized to calculate ...

1. background JSON(JavaScript Object Notation) is a lightweight data exchange format. JSON has many advantages over XML, another data exchange format. For example, the readability is better and the space occupied is less. In the field of web application development, thanks to the good support of JavaScript for JSON, JSON is more popular with de ...

Dependency injection Citation and target This is the second article in the spring boot series (Oh, I have written 10 articles, which is not easy). In the previous article, we implemented the creation of bean, but it was just the creation, there was no real implementation of bean injection. So in today's article, we are going to implement automa ...

Article directory Spring boot and microservices SpringBoot Micro service Spring boot environment construction Official document generation idea integration Introduction to the initial environment Spring boot principle Automatic configuration YML file grammar Property mapping between configuratio ...

A previous article: The difference between dependency lookup and dependency injection , this article talks about dependency lookup and dependency injection as the means to implement IOC. We use more dependency injection in our actual work. How much do you know about the specific patterns and types of ...

I. objectives Spring boot integrates the addition, deletion, modification and query operations of Mybatis on a single table 2, Development tools and project environment IDE: IntelliJ IDEA 2019.3 SQL: Navicat for MySQL 3, Basic environment configuration Create database: demodb Create data table and insert data DROP TABLE IF EXISTS t_empl ...