The variable type of the Java method return value is confusing

Source: Internet
Author: User

OneJava Program progress of Excuting:show in next picture

 How are the Java Virtual machine are it,what situation are in the Jvm,or what to Worke are going?
If you want to slove these questions,please read the next Picture:

The more details please visit:http://aofengblog.blog.163.com/blog/static/631702120107142336862/
second, why can Java return local varieties?

     as we known that the local varieties is stored in the stack (global varieties is in dull), and they would be destroyed When the method excuted.
Then my confuse also conducted,although this local varieties has been destroyed,i understand that the varieties of method in the JVM had been clear,then,why could not void method return a local variety?
that is why Java non-empty method can return local variables of method, instead of having to be a member variable?

The variable type of the Java method return value is confusing

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.