What is the understanding of Java three-tier architecture, persistence layer, business layer, and presentation layer? What's the difference between the MVC three-tier model?

Source: Internet
Author: User

The persistence layer is used to solidify the data, as usual, the DAO layer, which operates the database to put the data into storage
The business layer is used to implement the overall business logic such as the foreground obtains the data, the logic layer parses this data, the validation such data and so on operation
The presentation layer is a good explanation of the Web page you're seeing. Some of the interfaces belong to the presentation layer and can be implemented with some html,jsp,swing.
As for MVC, the Model View controller (control) corresponds to
In the javaweb is very good understanding of the XX system, the front page belongs to the view through the foreground background persistence layer of a set of models (ejb,spring to achieve) and connected to the background of the front desk logic operation is the controller (struts to achieve)

What is the understanding of Java three-tier architecture, persistence layer, business layer, and presentation layer? What's the difference between the MVC three-tier model?

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.