Summary of Java list loop and map loop
•
Java
Summary of Java list loop and map loop
I made a summary of list and map. There is no technical content, so I should review the API.
The test environment is under junit4. If you don't write a main method yourself, it's the same.
The first is the three loops of list:
Then there are four loops of map:
Thank you for reading, hope to help you, thank you for your support to this site!
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码