Which are you using (Maven, Gradle, or manual JAR import)? What specific error message do you see in your console? What JDK version is your project currently running on? Share public link
Multiple versions of Hutool are present on your classpath simultaneously.
repositories mavenCentral() maven("https://raw.github.com/xiaoleilu/maven-repo/master/releases") hutool 26 download fixed
dependencies // Implementation for Hutool 5.8.26 implementation 'cn.hutool:hutool-all:5.8.26' Use code with caution.
Specific, highly stable maintenance releases that patch critical bugs or security vulnerabilities discovered in earlier builds. Which are you using (Maven, Gradle, or manual JAR import)
Includes fixes for potential vulnerabilities in the HttpUtil and JSONUtil modules.
Coordinated repair
The Java library's current major versions are 5.x and 4.x.
If you still suspect corruption, download the JAR manually and verify it against the official checksum. Share public link Multiple versions of Hutool are
Run mvn dependency:tree in your terminal to locate duplicate imports. Force your project to use the fixed version by excluding older transient dependencies. Issue 2: Broken Custom Code After Upgrade
The official Hutool release notes and the community have documented several effective workarounds. While the Hutool team cannot control network infrastructure, they have helped by: