Android programming implements a simple UDP client instance

This article describes a simple UDP client for Android programming. Share with you for your reference, as follows:

The code passed debugging in 4.2.2

1. Remember to add permissions

Note: after Android 4.0, socket communication cannot be carried out in the main thread, otherwise an exception will be thrown.

2. Code

MainActivity.java：

UDPClient.java：

3. activity_ main.xml：

For more Android related content, readers who are interested can view the topics on this site: summary of Android communication methods, summary of Android debugging skills and solutions to common problems, introduction and advanced tutorial of Android development, summary of Android multimedia operation skills (audio, video, recording, etc.), summary of the usage of Android basic components Summary of Android view skills, summary of Android layout skills and summary of Android control usage

I hope this article will help you in Android programming.