Hutool 39 Jun 2026

In summary, is a mandatory tool for modern Java development, providing the necessary infrastructure to focus on business logic rather than boilerplate code.

import cn.hutool.core.io.FileUtil; import cn.hutool.core.io.IoUtil; import java.io.File; import java.util.List; hutool 39

// 生成验证码 LineCaptcha lineCaptcha = CaptchaUtil.createLineCaptcha(200, 100, 4, 10); lineCaptcha.write("/tmp/captcha.png"); String code = lineCaptcha.getCode(); In summary, is a mandatory tool for modern

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-all</artifactId> <version>5.8.26</version> <!-- Check for the latest stable version --> </dependency> String code = lineCaptcha.getCode()

Hutool includes its own fast JSON parser. It is often preferred for simple tasks over Jackson or Gson due to its ease of use.

// JSON转对象 User newUser = JSONUtil.toBean(jsonStr, User.class);