String md5 = SecureUtil.md5("password123"); // Note: Please don't use MD5 for passwords in 2024/2025!
If you find yourself debugging a legacy app that uses Hutool 2.6, watch out for:
In older versions, simple caching required complex setups. Hutool introduced TimedCache and LFUCache , providing simple in-memory caching capabilities without the need for Redis or Ehcache dependencies for smaller applications.