Dedicated to sharing advanced Java technical insights, daily work snippets, and the power of persistent effort.
This article introduces Vue as a progressive JavaScript framework, explains its core features such as reactive data binding, component‑based development, and virtual DOM, and walks through installation methods, a simple counter example, and a brief comparison with React and Angular.
This article provides a comprehensive overview of the Java Collections Framework, explains frequent mistakes such as modifying collections during iteration or using toMap with null values, and introduces practical utility libraries like Hutool, Apache Commons Collections, and Guava to help developers write safer and more efficient code.
Redis processes core command operations in a single thread but incorporates multithreaded components for asynchronous tasks and network I/O, using an event‑driven epoll model and optional I/O threads introduced in v6.0 to boost performance on multi‑core systems.
The article provides a detailed technical comparison of MyBatis-Flex with MyBatis-Plus and Fluent-MyBatis, covering feature matrices, code examples for basic queries, aggregation, complex conditions, multi‑table joins, partial updates, and a step‑by‑step Spring Boot integration guide, before concluding on its maturity and suitability for production.
This guide explains how to protect a Spring Boot application from reverse engineering by configuring ProGuard to obfuscate compiled class files, adding the necessary Maven plugin settings, and verifying the resulting obfuscated JAR.
This tutorial walks through MyBatis-Plus's advanced capabilities—including high‑performance batch inserts, logical deletion with global config, automatic timestamp and user fields via MetaObjectHandler, JSON type handling, dynamic table name resolution, and multi‑tenant support—showing concrete code, configuration, and benchmark results for each feature.
This article introduces MyBatis-Plus, outlines its non‑intrusive features and CRUD enhancements, walks through integrating it with a Spring Boot project, demonstrates entity, mapper and service definitions, explains common annotations, showcases the powerful Wrapper condition builder, and covers pagination configuration for everyday backend development.
The article explains why logging API request and response parameters is essential for debugging, shows how to configure environment‑ and interface‑level switches, defines a simple @ApiLog annotation, implements an AOP aspect that records request details and response results, and demonstrates separating logs via Logback configuration while noting performance considerations.
PowerJob is presented as a third‑generation distributed task scheduler that adds workflow orchestration and Map/MapReduce compute to the basic CRON, fixed‑rate and API strategies, outperforming Quartz and xxl-job while offering a visual web console and extensive executor support.
This article provides a comprehensive reference of Mac keyboard symbols and modifier keys followed by an exhaustive list of IntelliJ IDEA shortcuts on macOS, covering editing, search/replace, navigation, debugging, refactoring, version control, live templates, and general actions to boost developer productivity.
