Java Basics interview questions: Tell me the difference between scope public,private,protected and when not written

Source: Internet
Author: User

Do not write any scopes (that is, access rights) represent friendly

Public, the largest, the largest scope, within the class, the same package, descendants class, other package can be accessed

Protected protection, can be accessed within the class, the same package, descendant classes, but other package cannot access

Friendly friendly, within the class, the same package can be accessed, descendant class, other package cannot access

Private, minimal permissions, minimal scope, access within the class, and no access to the same package, descendant class, or other package

Java Basics interview questions: Tell me the difference between scope public,private,protected and when not written

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.