Java-object-oriented-1

Source: Internet
Author: User

  • Process-oriented and object-oriented differences

  • process-oriented, according to the specified process to complete the task, such as user registration, first determine the format of the data, and then match the data data, if the match is successful registration, if the failure, the prompt fails, the continuous if Else

  • object-oriented, modularity of all functions, model, controller, attempt (MVC) to encapsulate data validation and logging into an extended class

  • Process-oriented is like the Computer's inherited graphics board, cannot be replaced, cannot be extended

  • Object-oriented is a discrete graphics card, as long as the video card according to the standard production, you can replace


  • Object-oriented Features


  • Encapsulation: protection of internal operations is not visible


  • Inheritance: subclass inherits Parent class, subclass has some public characteristics of parent class


  • Polymorphic: different results in different bad environments

Java-object-oriented-1

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