Tomcatをインストールする Tomcatを公式サイトからダウンロードして適当なフォルダに展開する.(例: /Users/hoge/tomcat/) IntelliJにTomcatを登録する Settings(Macの場合、⌘,)を開きIDE settingsの中から"Application Servers"の項目を開く "Add"で"Tomcat Server"を選択し、Tomcat Homeに先ほどTomcatをインストールしたフォルダを指定する(/Users/hoge/tomcat/等) 登録を完了する プロジェクトを作成する NewProject で "Create project from scratch" を選択 "Please select the desired technologies." のところで "Web Application" と "Application S
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