Hutool — 2.6 Download Fix

Alex opened his browser and typed the fateful query:

The first result took him to Maven Central. He saw the familiar pom.xml snippet: hutool 2.6 download

<dependency> <groupId>cn.hutool</groupId> <artifactId>hutool-core</artifactId> <version>2.6.0</version> </dependency> But something was wrong. The timestamp was from . Hutool’s current version, he soon learned, was 5.8.x. Version 2.6 was over seven years old. The official Hutool website (hutool.cn) didn’t even list 2.6 in its “history versions” dropdown anymore—it started at 3.0. Alex opened his browser and typed the fateful

After an hour of digging, Alex found the artifact not on a friendly download page, but deep in the . He manually downloaded the hutool-core-2.6.0.jar and its -sources.jar . Hutool’s current version, he soon learned, was 5

But when he dropped it into his legacy project, a new error appeared: NoClassDefFoundError: cn/hutool/core/io/IORuntimeException . Version 2.6 didn't have that class. The security report had lied—the vulnerability didn’t even exist in 2.6; it was introduced in 3.0.