Using servlet+jopo+jsp to build a Micro Java Web project (one MVC)

MVC (Model View controller-models model-view view-controller controllers) is a design pattern that programmers must know and has a pivotal position in the Java B/s structure.

　　

Model I in the way:

Model I Architecture for developing simple applications

Model I architecture includes pages that multiple users can interact with

The client has direct access to the page loaded on the server

Model I Web application consists of complex web logic and links to other pages of the Web application

Model II Method:

Design patterns provide a standard solution for software design issues

Model II is a design pattern

MVC organizes interactive applications into three separate modules:

1. Application module for representing data and business logic

2. Data representation

3. Controller, the process for sending requests and controlling applications

In practice we mainly use model II in the way

　

　　　　　　

Using servlet+jopo+jsp to build a Micro Java Web project (one MVC)