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macrozheng
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macrozheng

Dedicated to Java tech sharing and dissecting top open-source projects. Topics include Spring Boot, Spring Cloud, Docker, Kubernetes and more. Author’s GitHub project “mall” has 50K+ stars.

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Recent Articles

Latest from macrozheng

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macrozheng
macrozheng
Mar 17, 2026 · Artificial Intelligence

Why AgentScope Java Is the Game‑Changer for Enterprise AI Agents

This article introduces AgentScope Java 1.0, an enterprise‑grade AI agent framework for Java that solves stack fragmentation, security, operations, and multi‑agent collaboration challenges by adopting the ReAct paradigm, offering real‑time interruption, sandbox isolation, RocketMQ‑based A2A communication, visual debugging, and deep Spring Cloud integration.

AI AgentsAgentScopeReAct
0 likes · 15 min read
Why AgentScope Java Is the Game‑Changer for Enterprise AI Agents
macrozheng
macrozheng
Mar 17, 2026 · Backend Development

How Spring 7.0.4 Fixes Deadlock Bugs and Boosts Startup Speed by Up to 50%

Spring Framework 7.0.4 resolves a rare deadlock caused by concurrent shutdown paths in Kubernetes, introduces dozens of bug fixes and performance tweaks—including faster request routing, annotation caching, and validation refactoring—that together can cut startup time by 30‑50% depending on the JDK version.

JavaSpring Frameworkbug fix
0 likes · 13 min read
How Spring 7.0.4 Fixes Deadlock Bugs and Boosts Startup Speed by Up to 50%
macrozheng
macrozheng
Mar 12, 2026 · Operations

How to Deploy Apps Visually with Dockge – A Docker Compose GUI Guide

This guide introduces Dockge, a sleek Docker Compose visual manager, and walks through installing it via Docker, creating stacks, and deploying a Spring Boot and MySQL application with one‑click operations, including logs, terminal access, and API testing.

DevOpsDockerDockge
0 likes · 5 min read
How to Deploy Apps Visually with Dockge – A Docker Compose GUI Guide
macrozheng
macrozheng
Mar 11, 2026 · Backend Development

Why json-io’s New TOON Support Could Cut LLM Token Costs by Up to 60%

The article introduces json-io’s recent addition of full TOON format support—a token‑oriented data notation that removes JSON’s syntactic noise, saving 30‑60% of tokens for LLM APIs, and shows how to integrate it with Java, Maven, and Spring Boot.

LLMSpring Bootjson-io
0 likes · 7 min read
Why json-io’s New TOON Support Could Cut LLM Token Costs by Up to 60%
macrozheng
macrozheng
Mar 10, 2026 · Frontend Development

How We Upgraded Mall Admin Web from Vue2 to Vue3 with TypeScript

This article details the comprehensive migration of the mall‑admin‑web front‑end from Vue 2 to Vue 3, including the shift to TypeScript, replacement of Element UI with Element Plus, adoption of Pinia for state management, and updates to chart libraries, with code snippets and demo links.

Element PlusFrontend UpgradePinia
0 likes · 6 min read
How We Upgraded Mall Admin Web from Vue2 to Vue3 with TypeScript
macrozheng
macrozheng
Mar 9, 2026 · Backend Development

Why a Single Log Line Triggered a FastJSON NullPointer – A Deep Dive into Java Serialization

The article recounts a production incident where adding a trivial log statement caused a FastJSON NullPointerException, then explains the underlying serialization mechanism, the role of ASM-generated serializers, the methods invoked during serialization, and provides best‑practice guidelines to avoid similar bugs.

ASMBackend DevelopmentFastjson
0 likes · 8 min read
Why a Single Log Line Triggered a FastJSON NullPointer – A Deep Dive into Java Serialization
macrozheng
macrozheng
Mar 8, 2026 · Artificial Intelligence

Why AI‑Generated Code Still Needs a Post‑mortem Engineer

AI can quickly produce a functional 80‑point prototype, but turning that code into a reliable, secure, high‑performance product that can run in production still requires human engineers to fix bugs, handle edge cases, and ensure safety, making the post‑mortem engineer a new industry necessity.

AIAgentSoftware Engineering
0 likes · 9 min read
Why AI‑Generated Code Still Needs a Post‑mortem Engineer
macrozheng
macrozheng
Mar 5, 2026 · Backend Development

Rapid API Development with magic‑api: No Controllers, No Boilerplate

This guide shows how to use the Java‑based magic‑api framework to generate CRUD REST endpoints directly from a UI, covering Maven setup, datasource configuration, script‑based request handling, validation, result mapping, transactions, and Swagger integration.

API generationCRUDSpring Boot
0 likes · 10 min read
Rapid API Development with magic‑api: No Controllers, No Boilerplate
macrozheng
macrozheng
Mar 3, 2026 · Backend Development

Explore Free FS: A Modern Spring Boot File Management System with Full Stack Demo

Free FS is an enterprise‑grade, Spring Boot‑based file management system that offers high‑performance storage, plug‑in architecture, and real‑time progress, with detailed backend and frontend installation guides, multi‑format preview, sharing, and support for various storage backends, all available via its public Git repository.

Backend DevelopmentSpring Bootdistributed storage
0 likes · 6 min read
Explore Free FS: A Modern Spring Boot File Management System with Full Stack Demo