14. Exercise: Adding menus : 실습 : 메뉴 추가 In this exercise you create commands and handlers for your application. Afterwards you will create menu entries using these commands. 14.1. Create command model elements Open the Application.e4xmi file of your com.vogella.tasks.ui plug-in and select the Commands entry. This selection is highlighted in the following screenshot. 사진 설명을 입력하세요. Via the Add… b..