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Use @ ControllerAdvice and @ ExceptionHandler to handle global exceptions @ExceptionHandler handles Controller level exceptions ResponseStatusException Through this article, you can understand how to handle exceptions in Spring Boot. However, just being able to use it is not enough. We have to think ab ...

1. Preface Any back-end database, such as MySQL, Oracle, Redis, Solr, Elasticsearch, MongoDB, encapsulated in SpringBoot first by SpringData, is extremely elegant and concise Attached are search engine actual cas ...

Development tools: STS Code download link: https://github.com/theIndoorTrain/Springboot/tree/8878e8e89ce01ceb967ef8c1193ac740a6f7dd40 Preface: On your birthday, Tencent will send you a beautiful birthday wish email When you register an account on a website, you often need to activate the verification in the email Let's talk about this tec ...

[intermediate project of niuke.com] lesson 4 registration, login and browsing security Catalog Article directory [intermediate project of niuke.com] lesson 4 registration, login and browsing security 1. registration 1.1 registration function: 1. User name validity detection 2. Password length ...

1 <dependency> 2 <groupId>org.projectlombok</groupId> 3 <artifactId>lombok</artifactId> 4 <version>1.18.0</version> 5 <scope>provided</scope> 6 </dependency> 7 <!-- Add code generator dependencies --> 8 <dependency> 9 <groupId>org. ...

Introduction to programmatic transaction usage postures for SpringBoot series tutorials The blog posts on the aforementioned transactions mainly make use of the declarative posture of the @Transactional annotation, which has the advantages of simple use, low intrusiveness and high identifiability (you know you are using the transaction at a ...

There are a lot of spring source code analysis tutorials and class diagrams on the Internet, but the source code of spring is very complex, one layer is nested, and it's hard to see at the beginning. The more you look, the more muddled you become. So I bought the book "spring source code deep analysis". Follow the boo ...

Front of Article About Versions rely on Edition springboot 2.0.8.RELEASE mongodb 4.0.14 This content is just to introduce the most basic use and configuration of mongodb. As a well-known database, it has quite a lot of advanced usage. It will expand to introduce a lot of content. Of cours ...

Spring boot has been introduced earlier. This article begins with what spring boot does in the startup process and how to complete a web project with so little code. For others, we can ignore it first. Let's take a look at the main method of springboot @SpringBootApplication public class DemoApplication { public static void main(String[] arg ...

This article mainly explains the source part of the SpringSecurity initialization process, including how the core springSecurityFilterChain was created and where personalized configurations can be extended. The SpringSecurity source code is a real headache for all kinds of Builder Configurations! _1. Brief introduction _The core functions of Sp ...