Public CMS is developed using the mainstream JAVA technology of the new version in 2022; it is completely open source, scientifically structured, and easily supports tens of millions of data and tens of millions of PVs; currently it has 0.0003% of the world's users and many star website cases. It provides free version products, free technical support, and provides a powerful driver for you to quickly build a website and build a large-scale website. It is also a good choice for enterprise-level project product prototypes.