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1. Details of springboot 1.1 environment switching explain: Software generally runs in many different environments There is a dev environment in the development phase Testing will be carried out after development There will be a test environment The final project is deployed to the user's service There will be a production environment   Qu ...

Filter sensitive words using prefix tree Introduction to prefix tree Prefix tree is also called word lookup tree, Trie tree , is a kind of tree structure , is a variant of hash tree. The typical application is to count, sort and save a large number of data character String (but not limited to string), so it is often used by search e ...

RabbitMQ (introduction, concept, installation and springboot integration) 1, MQ introduction In computer science, message queue (English: Message queue) is a way of communication between processes or between different threads of the same process. The storage column of software is used to process a series of inputs, usually from users. Messa ...

Learn from: Shang Silicon Valley Simple usage of thymeleaf Generally used is @{}Use this expression when using links${}Use request domain, session domain and object equivalence Three not commonly used. *{},#{},~{}. If the variable is not in the tag, you need to use inline usage. You need to surround the expression with two brackets. Simula ...

In the process of programming, you will find that Java code is sometimes lengthy. Lombok provides a series of annotations to generate template code in the background and delete it from your class, which helps to keep the code clean and easier to read and maintain. The following will introduce the common annotations of Lombok to show you how to ...

For Java developers, no one dares to underestimate the importance of Spring Boot. Now when you go out for an interview, no matter how small a company or project, you have to talk about Spring Boot and micro services. If you can't chew it down, you may miss the big factory. If you are proficient in the principle and implementation of Spring Boo ...

ConfigurationClassPostProcessor handles all configuration classes, including @ Component, @ Bean, @ Import annotation, etc. Since the configuration class may introduce new configuration classes and the new configuration classes need to be processed, the ConfigurationClassPostProcessor uses a do while loop to process the configuration classes un ...

Uploading files should be the most frequently encountered scenario. Today, let's simply do a Spring Boot file uploading function with you. Without much nonsense, let's start directly. The project structure is as follows: pom dependency <dependencies> <dependency> <groupId>org.springframework.boot</groupId&g ...

SpringBoot+mybatisPlus+Vue to build the front desk system of student record Front and rear end separation interaction: Back end development: Use IDEA+SQLyog+Maven Version introduction: IDEA:2020.0 sqlyog:V12.14 Maven:3.8.2 MySql:8.0.2 springBoot:2.5.7 mabatisPlus:3.0.5 Content introduction: Inspired by my classmates, I found that th ...

introduce This topic follows the theory of software engineering, as well as the software life cycle of requirements analysis, system design, coding and testing. The system is developed using the SpringBoot framework, which provides a full-featured MVC module for building Web applications. It is mainly composed of dispatcher servlet, handler ma ...