Su San, former staff at several leading tech companies, is a top creator on Juejin and a premium creator on CSDN, and runs the free coding practice site www.susan.net.cn.
The article introduces Next AI Draw.io, an AI‑enhanced web app that integrates with Claude Code to generate architecture, sequence, use‑case, activity, and mind‑map diagrams via natural‑language prompts, offering a workflow claimed to be ten times faster than traditional Visio drawing.
The article analyzes the drawbacks of manually coding HTTP calls to large language models—hard‑coded keys, fragile request construction, missing retries, and poor observability—and demonstrates how Spring AI’s layered abstraction, unified configuration, built‑in resilience, function calling, RAG support, and seamless Spring ecosystem integration solve these problems for production‑grade Java applications.
This article provides a detailed comparison between Mybatis-Plus and Mybatis-Flex, examining their design philosophies, core mechanisms, feature sets, performance benchmarks, database support, dependency weight, and community maturity, and offers practical guidance on choosing the right framework for different project scenarios.
AI can speed up development, but many waste time on repetitive tasks; this guide explains nine practical techniques—including model selection, prompt control, parallel agents, slash commands, MCP integration, and automation scripts—to dramatically boost coding productivity with tools like Cursor and Claude Code.
CC GUI is a free MIT‑licensed IntelliJ IDEA plugin that wraps Claude Code and Codex CLI agents into a full visual workspace, offering dual‑engine switching, context‑aware dialogue, embedded diff, token tracking, plan mode and other features while comparing favorably to the lightweight ACP approach and other JetBrains AI agents.
This tutorial explains Retrieval‑Augmented Generation (RAG) from fundamentals to a full pipeline, covering text chunking strategies, VoyageAI embeddings, vector‑store implementation, BM25 lexical search, and a multi‑index retriever that fuses semantic and lexical results with Reciprocal Rank Fusion.
This article lists ten common IntelliJ IDEA pitfalls—such as high memory usage, indexing delays, Lombok errors, broken breakpoints, console encoding issues, unwanted Git commits, slow Maven downloads, classpath mismatches, shortcut conflicts, and automatic code reformatting—and provides step‑by‑step solutions to make the IDE run smoothly for Java and Spring projects.
This article provides a detailed, step‑by‑step analysis of Claude's Agent Skills system, explaining how skills are discovered, structured in SKILL.md files, progressively disclosed, and executed through prompt expansion and context modification, complete with code snippets, design patterns, and workflow examples.
The article analyzes how Codex is evolving from a code‑writing assistant into a broader computer work system by leveraging durable threads, tool integration, voice‑based control, automations, and verifiable goals, shifting the focus from isolated code tasks to end‑to‑end workflow completion.
The article compares Alibaba’s Druid and Spring Boot’s default HikariCP connection pools, explaining how connection pooling works, presenting benchmark results that show HikariCP’s lower latency and higher TPS, detailing HikariCP’s lock‑free ConcurrentBag and bytecode optimizations, and highlighting Druid’s rich monitoring, SQL firewall and leak detection features to help developers choose the right pool for different scenarios.
