这是一个简单的图书管理系统，基于 Java 编写，使用 MySQL 作为数据库，部署在 Tomcat 服务器上 ...

E-Notes is a simple and secure web application that helps users create and manage their notes online. Instead of writing notes on paper, users can save everything digitally and access it anytime from ...

Like other Java enterprise tools, Tomcat has migrated from the original Java EE specification to Jakarta EE. Tomcat 9 and earlier were based on Java EE; Tomcat 10 and later are based on Jakarta EE.