The Android programming implementation uses handler to update the UI example in the child thread

This article describes an example of an Android programming implementation using handler to update the UI in a child thread. Share with you for your reference, as follows:

Mainactivity Code:

Layout file:

For more Android related content, readers who are interested can view the topics on this site: Android thread and message mechanism usage summary, Android development introduction and advanced tutorial, Android debugging skills and common problem solving summary, Android basic component usage summary, Android view skills summary, Android layout skills summary, and Android control usage summary

I hope this article will help you in Android programming.