가장 먼저 이클립스, 아파치톰켓, JK8 다운로드를 해줘야한다. Spring Tools 4 is the next generation of Spring tooling Largely rebuilt from scratch, Spring Tools 4 provides world-class support for developing Spring-based enterprise applications, whether you prefer Eclipse, Visual Studio Code, or Theia IDE. spring.io Apache Tomcat® - Welcome! The Apache Tomcat® software is an open source implementation of the Jakarta Servl..