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MVC Adding 2 Numbers Program

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MVC Architecture simple JAVA Program(MVC Adding 2 Numbers Program ) M-Model V-View C-Controller Introduction:           MVC architecture is uses in Programming languages when that program contains "user Interface components "(like buttons ,text fields, combo box).           Tutorial :         I am taking a simple example " adding two number " to demonstrate MVC Architecture.i'm going to divide the program into 4 parts   MODEL class ---MVC_Model VIEW class --- MVC_View CONTROLLER class ---MVC_Controller Intialize all above three classes in Main Method class ---GlobelMVC View class : View is only contains the user interface part (JButton, JTextField..etc) and it wouldn't  having the controllers means setting a listener for a button ( button.addActionListener(this) ). the use of the separate class for User Interface is we can modify...