SpringBoot uses jsr303 verification

Dependency addition <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-validation</artifactId> </dependency> Some older versions of SpringBoot need to add related dependencies. The 2.1.4 distribution I use does not need this operation. Verify that the parameters a ...

Posted by spartan789 on Mon, 09 May 2022 23:25:48 +0300

springboot custom Cache @ Cache

Statement: If the article is inappropriate, please summarize it for your own reference.   The source code of this article has been uploaded to Baidu online disk. Link: https://pan.baidu.com/s/1lS6Ff6gZFk6mirEagP-rcQ Extraction code: ric4   Spring Boot is a new framework provided by pivot team. It is designed to simplify the initial const ...

Posted by jacko_162 on Mon, 09 May 2022 15:19:03 +0300

Spring boot + mybatis + spring technology integration to realize CRUD operation of commodity brand module

Business description Requirement description There is a commodity subsystem in any e-commerce system, and there will be a brand information management associated with commodities. In the current business system design, we want to design and implement the management of commodity brand information Business architecture analysis In brand informati ...

Posted by sgoldenb on Mon, 09 May 2022 00:52:43 +0300

[original] use of Spring Boot filter, listener and interceptor

Focus on "full stack of Java backend technology"** Reply to "interview" to obtain a full set of interview materials from large factories There are many scenarios in which filters, listeners and interceptors are used in development. Today, let's talk about how these three are used in daily development. Concepts and usage scen ...

Posted by ashrust on Sun, 08 May 2022 23:18:38 +0300

[springcloud collection] 04: new cloud - payment module for micro service providers

The advanced path of a programmer who almost enters a large factory after graduation - not only to consolidate knowledge, but also to increase fans. Collection + attention makes it easy to watch subsequent updates. Personal wechat official account [one IT] shares software, resources, tutorials and benefits every day. In the previous sect ...

Posted by DuNuNuBatman on Sun, 08 May 2022 22:47:21 +0300

SpringBoot Bean Specify Initialization Order Details

Recently, we encountered the problem that SpringBoot out-of-container class initialization relies on beans inside the container. Since there is a certain order in which beans inside the container are initialized, we looked up the data on the Internet and recorded it here. 0. Preface This article describes several possible ways to control the ...

Posted by PurpleMonkey on Sun, 08 May 2022 19:09:55 +0300

Here comes the RabbitMQ dry goods you want most!!!

preface At the beginning of the article, we first lead to several questions: Are you still worried about the need to synchronize some data between two (more) systems through scheduled tasks? Are you struggling with the problem of calling and communicating between different processes in heterogeneous systems? If so, congratulations. Messaging ...

Posted by james_holden on Sun, 08 May 2022 11:40:29 +0300

SpringBoot2.x+Spring5+Mybits3.x later use vue front-end to build front-end and back-end separation-1 to get to know the new SSM

catalogue What is annotation What is the Spring framework Relationship between SpringBoot and SpringClound Common SpringBoot project development methods Recommended solutions for learning new technologies What is annotation Java annotation is some meta information attached to the code, which is used for parsing and using some tools dur ...

Posted by chigley on Sun, 08 May 2022 09:10:50 +0300

SpringBoot ~ solve three doubts, why POM No version required for importing dependency in XML file? How does it achieve automatic configuration? How does it start and run?

Why POM You do not need a version to import dependencies in an XML file? SpringBoot is a Maven project in the final analysis. We usually start from POM XML file; In the past, whether it was java web or SSM, we were in POM The import dependency in the XML file needs to implement its version, but there is no version in the SpringBoot project ...

Posted by ThunderAI on Sun, 08 May 2022 07:00:13 +0300

spring boot2.x back end parameter verification + unified exception handling + back end custom global unified interface return response data format

1, Foreword This blog mainly introduces the following aspects: Use Validator to check parameters conveniently and quickly; Specification of completing exception operation through global exception handling; Complete the specification of response data through unified data response; Through user-defined annotation, filter whether the returned r ...

Posted by elementaluk on Sat, 07 May 2022 23:46:54 +0300