메뉴 > File > Project Structure > Artifacts alt+insert or click the plus icon and create new artifact choose --> jar --> From modules with dependencies. 메뉴 > Build > Build artifacts --> choose your artifact. Artifacts에서 지정했던 위치에 가보면 jar파일이 우리를 기다리고 있음. http://stackoverflow.com/questions/2025607/how-to-create-a-jar-file-or-export-jar-on-intellij-like-eclipse-java-archive-e