Hutool 3.9 -
3.9
Based on the version number , you are referring to a specific point in the history of the Hutool Java utility library (which has since evolved into the 5.x and 6.x versions). Hutool is a widely used open-source Java toolkit in the Chinese software development community and beyond, designed to simplify common programming tasks.
Key Features
Hutool 3.9: A Comprehensive Overview
CryptoUtil:
Easy-to-use wrappers for MD5, SHA, AES, and DES encryption. JsonUtil: Basic JSON parsing and generation. Maven Dependency If you are using Maven, add this to your pom.xml : Hutool 3.9
HTTP:
A lightweight HTTP client that reduced dependency on heavy libraries like Apache HttpClient. 3.9 Based on the version number
hutool Http 工具发送POST请求的几种方式。 - 稀土掘金 Hutool 3.9