This article introduces MyBatisPlus Pro, walks through adding the MyBatisPlus dependency, creating a utility class, defining a generic BaseController with full CRUD, pagination support, and shows how to extend it in specific controllers, providing a ready‑to‑use RESTful API template.
The article explains why ordinary MyBatisPlus pagination becomes slow and memory‑hungry when processing millions of rows, and demonstrates three alternatives—regular query, stream query, and cursor query—detailing their implementations, trade‑offs, and practical code snippets for MySQL and Oracle environments.
The article outlines the motivation, phased planning, architecture, task breakdown, implementation, and testing of a compact reminder platform built with Java 17/SpringBoot 3, Vue 3, Uniapp, MyBatisPlus, Redis, and RocketMQ, detailing each functional module and UI screen.
This article walks through building a reusable BaseController using MyBatisPlusPro in a Spring Boot application, covering dependency setup, utility methods for query conversion, generic CRUD endpoints, pagination configuration, and how to extend the controller for specific entities, providing ready‑to‑use code snippets for each step.
This tutorial walks you through creating a reusable BaseController in Spring Boot using MyBatis‑Plus, introducing a utility class for dynamic query building, configuring pagination support, and extending the controller for any entity to instantly gain full CRUD, list, pagination, sorting, and count operations.
This article walks through creating a reusable MyBatisPlus‑based controller framework for Spring Boot, covering dependency setup, utility methods for query building and reflection, a generic BaseController with full CRUD endpoints, pagination configuration, and concrete controller extensions, enabling rapid development of RESTful APIs.
This tutorial shows how to extend MyBatis‑Plus functionality to the controller layer by creating a reusable BaseController, utility methods, pagination configuration, and concrete controllers, enabling full CRUD, list, page, and count operations with minimal code.
An unexpected primary-key duplicate error in a low-traffic Spring Cloud app revealed that multiple servers shared the same Snowflake workId, causing ID collisions; the article explains Snowflake's structure, its pros and cons, and offers three practical methods—including IP-based calculation, environment variables, and middleware—to ensure globally unique workIds.
The author shares a personal journey from early backend work to full‑stack responsibilities, critiques heavyweight admin frameworks, and explains how they rebuilt a lightweight enterprise admin using MyBatisPlus, Lombok, and streamlined architecture, while outlining future enhancements such as email, payment, multi‑tenant, and distributed scheduling.
This article walks you through creating a reusable BaseController using MyBatisPlusPro, including dependency setup, utility methods for reflection, a generic CRUD controller, pagination configuration, and how to extend it in your own Spring Boot applications.
This tutorial shows how to create a reusable BaseController in a Spring Boot application using MyBatis‑Plus, providing generic CRUD, list, pagination, and count endpoints for any entity while demonstrating utility methods, pagination configuration, and concrete controller extensions.
This article introduces Java 8 functional programming concepts such as lambda expressions and method references, explains the Stream API, and provides dozens of practical code snippets for querying, grouping, aggregating, sorting, partitioning, and parallel processing of collections, helping developers handle most everyday business logic efficiently.
This tutorial shows how to extend MyBatisPlus with a reusable BaseController, create utility methods for naming conversion and query building, configure pagination support, and quickly generate CRUD REST endpoints in Spring Boot projects using MyBatisPlusPro.
This article demonstrates how to automate CRUD functionality in a Spring Boot application by adding MyBatisPlus, creating utility methods for query building and reflection, implementing a generic BaseController, configuring pagination support, and extending the controller for specific entities, providing a reusable RESTful API template.
This article demonstrates how to build a dynamic data source switching mechanism in Spring Boot by leveraging ThreadLocal for thread‑scoped context and AbstractRoutingDataSource for routing, covering manual implementation, annotation‑driven switching, and runtime addition of new data sources.
This article presents twelve practical MyBatis‑Plus optimization techniques—including avoiding isNull checks, specifying select fields, batch operations, using exists subqueries, safe ordering, lambda queries, enum mapping, logical deletion, optimistic locking, and increment/decrement methods—to improve code readability, performance, and maintainability in Java backend development.
The article demonstrates how to refactor a large PHP API suite into a Java Spring MVC application by creating a generic AggregateController that, through model‑name mapping, reflection‑based repository registration and a thread‑safe MappingKit, provides CRUD endpoints for any table, collapsing hundreds of endpoints into just two controllers for client and admin.
This article presents twelve practical MyBatisPlus optimization techniques—including avoiding isNull, specifying select fields, batch operations, using EXISTS, safe ordering, LambdaQuery, between, index‑aware sorting, pagination, null‑handling, performance tracking, enum mapping, logical deletion, and optimistic locking—to help Java developers write cleaner, more efficient backend code.
This article presents twelve practical MyBatisPlus optimization techniques—including avoiding isNull checks, specifying select fields, batch operations, using EXISTS, safe ordering, LambdaQuery, between, index-aware sorting, pagination, null handling, performance tracking, enum mapping, logical deletion, optimistic locking, and increment/decrement—to write cleaner, faster, and more maintainable backend code.
This article presents twelve practical MyBatis‑Plus optimization techniques—ranging from avoiding null checks and specifying select fields to batch operations, safe ordering, pagination, logical deletion, optimistic locking, and performance tracking—each illustrated with code examples and clear explanations to help backend developers write cleaner, faster, and more maintainable Java ORM queries.
This article presents twelve practical MyBatis‑Plus optimization techniques—including avoiding isNull checks, specifying select fields, batch operations, using EXISTS, safe ordering, type‑safe Lambda queries, handling nulls, performance tracking, enum mapping, logical deletion, optimistic locking, and increment/decrement methods—to improve code readability, maintainability, and database query performance.
This tutorial walks through designing a button‑level user permission system—including a five‑table database schema, Spring Boot + MyBatisPlus project setup, code generation, menu CRUD operations, recursive menu tree construction, role‑based permission queries, and annotation‑driven request authorization—complete with runnable code snippets and sample data.
This guide walks you through migrating a SpringBoot + MyBatis‑Plus application from MySQL to PostgreSQL, covering driver addition, JDBC configuration changes, common SQL syntax pitfalls, transaction handling quirks, and provides batch scripts for schema adjustments and type conversions to ensure a smooth transition.
This article details how to switch a SpringBoot‑MyBatisPlus‑MySQL application to PostgreSQL, covering driver addition, JDBC configuration changes, numerous SQL and type‑conversion pitfalls, helper scripts for bulk column updates, and essential migration notes.
The article presents a technique that uses a generic AggregateController, dynamic model‑name routing, and a lightweight mapping container to share CRUD logic across dozens of tables, reducing hundreds of API methods to just two controllers while keeping the codebase clean and extensible.
This article demonstrates how to automate CRUD operations in a Spring Boot application by leveraging MyBatisPlus, creating utility methods, a generic BaseController, pagination configuration, and extending it in concrete controllers, providing reusable code for rapid backend development.
This tutorial demonstrates how to automate CRUD functionality in a Spring Boot application by introducing MyBatisPlus, creating a reusable utility class, configuring pagination, and implementing a generic BaseController that can be extended by concrete controllers for any entity.
This article presents a comprehensive design and implementation of a customizable data permission framework for Java backend applications, detailing the requirements, rule table structure, strategy pattern handling, custom annotations, AOP integration, and practical examples with full source code snippets.
This article demonstrates how to build a custom dynamic data‑source solution for Spring Boot by using ThreadLocal to store the current datasource key, extending AbstractRoutingDataSource for routing, configuring multiple datasources in application.yml, and optionally adding annotation‑driven switching and runtime datasource registration.
This article demonstrates how to boost the efficiency of inserting millions of records by configuring a ThreadPoolTaskExecutor in Spring Boot 2.1.1, using MyBatis‑Plus and PostgreSQL, providing code examples, performance test results, and best‑practice recommendations for multithreaded batch insertion.
This tutorial demonstrates how to set up MySQL master‑slave replication using Docker, configure MyBatisPlus and ShardingSphereJDBC for read/write splitting, and integrate the setup into a Spring Boot application with Druid, code generation, and REST endpoints for testing.
This tutorial walks through setting up MySQL master‑slave replication using Docker, configuring ShardingSphereJDBC for read‑write splitting, and integrating it into a Spring Boot project with MyBatis‑Plus, covering environment preparation, core theory, detailed configuration, and testing procedures.
This article provides a comprehensive step‑by‑step guide on selecting technologies, configuring Gradle, integrating Spring Boot 2.1.5 with MyBatisPlus, setting up FastJSON, Hutool, Undertow, and other tools, and includes complete source code for entity, mapper, service, controller, and utility classes to build a clean Java backend application.
