该项目是多个项目的合集,每个文件夹下存在一个Java项目。目的在于为不同知识层次的Java学习者提供一个项目实战晋级平台,便于Java爱好者有步伐频率的学习Java这门庞大的艺术体系。(This project is a combination of multiple projects, and there is a Java project under each folder. The aim is to provide a practical promotion platform for J