Day3

Day3

1. Interface

   • Abstract method - class
     • Overding Interface
       • Extends
         • ObjectAid UML: http://www.objectaid.com/
           • Install: Help in taskbar
           • Apply: Click right mose on project -> new -> other...
             • Open diagram -> shift + click class that want to show in diagram -> drag and drop.
           • MultiThread
             • Extends from Thread
             • Implements runable
               • when we want to share variables