Android Basics Summary (6)--content provider

Source: Internet
Author: User

The data persistence techniques previously learned include file storage, sharedpreferences storage, and database storage technology that can only be accessed by the current application. While both the mode_world_readable and mode_world_writeable modes of operation are available in file storage and sharedpreferences storage, data sharing between different applications can be achieved, However, these two modes have been deprecated in the Android4.2 version. Currently, the Android system recommends the use of a more secure and reliable content provider technology.

  content Provider is primarily used to implement data sharing among different applications, providing a complete set of mechanisms that allow one program to access data from another program while guaranteeing access to security.

Android Basics Summary (6)--content provider

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.