Hutool 39 Link

Hutool is modular, meaning you can import the entire library ( hutool-all ) or specific components based on your needs: Core utilities for collections, strings, beans, and dates. hutool-http A lightweight HTTP client for making web requests. hutool-crypto

Given the v5.8.39 release's new features and improvements, we will explore it in depth for Java developers. hutool 39

As of its recent stable release, (released June 2025) continues to serve as a comprehensive "Swiss Army Knife" for Java development. By encapsulating complex logic into simple static methods, it reduces the cost of learning APIs and makes Java feel as elegant as a functional language. What’s New in Hutool 5.8.39? Hutool is modular, meaning you can import the

A lightweight HTTP client capable of processing RESTful API queries and complex multi-part form file uploads without external dependencies. As of its recent stable release, (released June

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.39</version> </dependency>

| 模块 | 功能描述 | |------|----------| | hutool-core | 核心模块，包含Bean操作、日期、各种Util等 | | hutool-crypto | 加密解密，提供对称、非对称和摘要算法封装 | | hutool-http | Http客户端封装，基于HttpUrlConnection | | hutool-db | JDBC封装后的数据操作，基于ActiveRecord思想 | | hutool-extra | 扩展模块，对模板引擎、邮件、二维码、FTP等的封装 | | hutool-poi | 针对POI中Excel和Word的封装 | | hutool-cache | 简单缓存实现 | | hutool-cron | 定时任务，提供类Crontab表达式的定时任务 | | hutool-captcha | 图片验证码实现 | | hutool-jwt | JSON Web Token (JWT)封装实现 |

The name "Hutool" is a portmanteau of "Hu" (an abbreviation for a creator's name or community reference) and "Tool." It’s designed to be a "Swiss Army Knife" for Java, covering everything from cryptography to QR code generation. Key Modules in the Hutool Ecosystem