&雪扇 Compound Patterns 102 UNIVE 10 ▣MVC a song about MVC by James Dempsey (lyrics) the view display is updated for your actions you you see the song go to the display update and controller hear the new song "Play new song' playing View Controller Model tells the view the state has changed Player model to begin playing the model notifles song the view of a change in state controller manlpulates the model Model The model contains all the state. data,and application logic needed to maintain and play mp3s Institute of Computer Software 2022-2-27 Nanjing UniversityCompound Patterns  MVC  a song about MVC by James Dempsey (lyrics) 2022-2-27 Institute of Computer Software Nanjing University 10