Pan Xuefeng developed cross-OS, multi-version OpenJDK support for the Loongson-Cloud-Community/docker-library repository, enabling consistent client deployments on AnolisOS, Debian, and OpenEuler. He engineered and versioned Dockerfiles and Makefiles to automate building and managing OpenJDK images for versions 8, 11, 17, 21, and 23, standardizing installation and verification steps to ensure reliable JDK availability. Leveraging skills in build automation, CI/CD, and Docker, Pan addressed the challenge of maintaining consistent Java environments across diverse operating systems. His work provided a robust foundation for multi-version JDK support, with clear documentation and reproducible workflows for ongoing maintenance and deployment.