JAVA MVC Design Pattern

The full name of MVC is Model View Controller , which is the abbreviation of model- view - controller . The business logic is aggregated into one component, and the business logic does not need to be rewritten while improving and customizing the interface and user interaction. MVC was uniquely developed to map traditional input, processing and output functions in a logical graphical user interface structure.

The full name of MVC is Model View Controller , which is the abbreviation of model- view - controller . The business logic is aggregated into one component, and the business logic does not need to be rewritten while improving and customizing the interface and user interaction. MVC was uniquely developed to map traditional input, processing and output functions in a logical graphical user interface structure.

MVC is a pattern for creating web applications using MVC (Model ViewController Model - View - Controller ) design :

·        Model ( model ) represents the core of the application ( such as a list of database records ) .

·        View ( view ) display data ( database records ) .

·        Controller ( controller ) processing input ( writing database records ) .

The MVC pattern simultaneously provides full control over HTML , CSS and JavaScript .

Model ( model ) is the part of the application that handles the logic of the application's data.

Usually model objects are responsible for accessing data in the database.

View ( view ) is the part of the application that handles the display of data.

Usually views are created from model data.

The Controller is the part of the application that handles user interaction .

Usually the controller is responsible for reading data from the view, controlling user input, and sending data to the model.

MVC layering helps manage complex applications because you can focus on one aspect at a time. For example, you can focus on view design without relying on business logic. It also makes testing the application easier.

MVC layering also simplifies group development. Different developers can develop views, controller logic, and business logic at the same time.

MVC is a pattern for creating web applications using MVC (Model ViewController Model - View - Controller ) design :

·        Model ( model ) represents the core of the application ( such as a list of database records ) .

·        View ( view ) display data ( database records ) .

·        Controller ( controller ) processing input ( writing database records ) .

The MVC pattern simultaneously provides full control over HTML , CSS and JavaScript .

Model ( model ) is the part of the application that handles the logic of the application's data.

Usually model objects are responsible for accessing data in the database.

View ( view ) is the part of the application that handles the display of data.

Usually views are created from model data.

The Controller is the part of the application that handles user interaction .

Usually the controller is responsible for reading data from the view, controlling user input, and sending data to the model.

MVC layering helps manage complex applications because you can focus on one aspect at a time. For example, you can focus on view design without relying on business logic. It also makes testing the application easier.

MVC layering also simplifies group development. Different developers can develop views, controller logic, and business logic at the same time.

frame mode

MVC is a framework pattern that enforces separation of application input, processing, and output . Using MVC an application is divided into three core components : model, view , and controller. They each handle their own tasks. The most typical MVC is the pattern of JSP +  servlet  +  javabean .

 

 

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