39 — Hutool

is the main dependency that brings in all the modules of the Hutool project, offering a unified API for common tasks. Version 5.8.39 is a mature 5.x release, focusing on stability, bug fixes, and minor enhancements to the extensive utility base established in earlier 5.x versions. Key Features and Benefits

// 集合：判空、合并、过滤 boolean isEmpty = CollUtil.isEmpty(list); CollUtil.addAllIfNotContains(list1, list2); List<String> filtered = CollUtil.filter(list, t -> t.length() > 2); hutool 39

Accelerates object reflection and Map conversion performance. RecyclableBatchThreadPoolExecutor Multi-Threading is the main dependency that brings in all

: To make Java "sweet" by providing functional-style elegance and reducing the learning curve for complex APIs. File, IO & Stream Management FileUtil (File Utility)

DateUtil.between(Date beginDate, Date endDate, DateUnit unit) : Calculates the exact time difference in days, hours, or minutes. 🗂️ 4. File, IO & Stream Management FileUtil (File Utility)

// 请求头定制 String custom = HttpRequest.get("https://api.example.com/data") .header("User-Agent", "Hutool") .timeout(5000) .execute() .body();

Hutool makes JSON conversion trivial, often requiring only one line.