Focused on Java technologies: SSM, the Spring ecosystem, microservices, MySQL, MyCat, clustering, distributed systems, middleware, Linux, networking, multithreading; occasionally covers DevOps tools like Jenkins, Nexus, Docker, ELK; shares practical tech insights and is dedicated to full‑stack Java development.
This article walks through adding a creator‑province dropdown filter to a to‑do list page, updating both front‑end components and back‑end APIs, handling status count changes, implementing reset logic, and debugging a pagination bug caused by incorrect start‑row calculations.
This guide explains the WeChat team's risk‑control logic, the three‑level response model, and provides a complete self‑service unlocking workflow, high‑success material checklist, official contact channels, and post‑unlock protection strategies to resolve account restrictions within minutes.
This article explains Spring configuration files, comparing XML and Java (annotation‑based) approaches, details bean creation, scopes, initialization and destruction, and demonstrates advanced techniques such as conditional beans and profile‑specific configurations with clear code examples.
This article explains how Spring Cloud Ribbon provides client‑side load balancing, outlines its classification, core mechanisms, common algorithms, and shows step‑by‑step code to replace the default balancing rule in a Spring Boot microservice.
A comprehensive step‑by‑step tutorial shows how to integrate MyBatis‑Plus into a Spring Boot project, covering dependencies, configuration, entity annotations, CRUD operations, pagination, logical deletion, enum handling, automatic field filling, multi‑datasource support, and testing.
This guide explains why learning the classic Eureka service registry remains valuable, compares architectures with and without Eureka, and provides step‑by‑step code for both non‑clustered and clustered setups, including self‑protection mode, load‑balanced clients, and how to retrieve registration information via DiscoveryClient.
This guide explains what WeChat "zombie" contacts are, why third‑party cleaning tools are dangerous, and provides four official, zero‑risk methods—transfer verification, group‑broadcast screening, Moments AB testing, and group isolation—plus deletion limits, risk controls, and long‑term maintenance strategies.
This comprehensive 2025 guide explains how to identify WeChat restriction types, prepare necessary evidence and materials, use both client‑side and web‑based self‑service tools, complete assisted verification, and follow new regulations to successfully restore account access.
Learn how to replace plain‑text passwords in Spring Cloud’s Nacos configuration with encrypted values by extending NacosConfigProperties, overriding its initialization, and registering a custom bootstrap auto‑configuration, ensuring your application complies with corporate security policies.
The article humorously chronicles twelve common anti‑patterns—such as over‑splitting microservices, writing massive methods, deep nesting, random naming, misleading comments, copy‑pasting code, ignoring design docs, and avoiding logging—that severely hurt code readability and maintainability, and explains why they should be avoided.
