2411-BackEnd_java JAVA / SpringBoot / JPA / Mariadb / Aphach Tomcat dev 환경 setup 이클립스 https://www.eclipse.org/sponsor/ide/?scope=Eclipse%20IDE%20for%20Enterprise%20Java%20and%20Web%20Developers%20(includes%20Incubating%20components)&version=4.33.0.20240905-0613&campaign=2024-12 톰켓 https://tomcat.apache.org/download-11.cgi java https://www.oracle.com/java/technologies/downloads/ spring initializr https://start.spring.io/