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Managing university innovation and entrepreneurship projects manually leads to inefficiencies, including time-consuming data processing, high error rates, and difficulty in retrieving historical records. To address these issues, a digital management system based on Spring Boot is proposed. This system centralizes information management, ensurin ...

This guide demonstrates how to impelment a custom login mechanism using Spring Boot 2.3.4 and Spring Security. Instead of relying on the default auto‑configuration, you will define your own UserDetailsService, configure a custom login page (JSP), and tailor the WebSecurityConfigurerAdapter to your needs. Maven Dependencies and Application Prop ...

Maven Dependencies Include the required starters in your pom.xml: <dependencies> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.5.5</version> </dependency> <dependency> <groupId&g ...

Elasticsearch Overview Elasticsearch is a search server built on top of Lucene, providing REST API interfaces for full-text search capabilities. As a highly scalable open-source search and analytics engine, it enables fast storage, search, and analysis of large datasets. Key characteristics include distributed architecture, high availability, a ...

Although HTTP/3 has been standardized as of June 2022, many projects still do not adopt HTTPS, which is concerning. The official release of HTTP/3 was announced on June 6, 2022, by the IETF QUIC and HTTP working group. For more details, refer to this article. On June 6, 2022, Robin Mark, a member of the IETF QUIC and HTTP working group, announc ...

In modern distributed systems and microservice architectures, the separation of frontend and backend is common. The overall system architecture is typically structured as follows: Note: This article focuses on API interface design. Other components like gateways, caches, and message queues are omitted for clarity. Interface Interaction The fr ...

Development Environment Logging Setup <property name="LOG_PATTERN" value="%-12(%d{yyyy-MM-dd HH:mm:ss.SSS}) |-%-5level [%thread] %c [%L] -| %msg%n" /> <springProfile name="development"> <appender name="CONSOLE_APPENDER" class="ch.qos.logback.core.ConsoleAppender"> ...

Cross-origin resource sharing (CORS) is a topic that backend engineers often find both familiar and confusing. Over the past two months, I have been involved in incubating an educational product as an architect, which gave me an unforgettable journey into cross-origin issues. This article shares my experiences and thoughts on cross-origin knowl ...

When writing backend services, we often face a common problem: how to ensure incoming parameters are valid. If you're still using numerous if/else statements for validation, you've probably experienced the pain of maintaining such code. Don't worry—here's a clean and efficient solution: using Spring Boot 2.x and the JSR-303 stendard to implemen ...

System Overview A warehouse management system for agricultural machinery parts offers significant advantages in terms of operational fluidity, data consistency, and scalability. This design enables efficient handling of product catalogs, procurement, inbound/outbound logistics, and supplier relations. Core Technologies Primary Language: Java Ba ...