Android programming method for downloading pictures and displaying them in mobile phones

This paper describes the method of downloading pictures and displaying them in mobile phones by Android programming. Share with you for your reference, as follows:

Downloading pictures from the Internet is a frequently used function in project development. Let's summarize it again

1. Common download method

Layout file:

Java file

2. Download with progress bar

Sometimes the network is poor, or the picture is too large, there will be a black screen, and the user experience is relatively poor, so adding a progress bar is a good way to improve the user experience

The effects are as follows:

Download process:

Download complete:

More readers interested in Android related content can view the special topics of this site: summary of Android graphics and image processing skills, introduction and advanced tutorial of Android development, summary of Android debugging skills and common problem solving methods, summary of Android basic component usage, summary of Android view skills, summary of Android layout skills, and Android control usage summary

I hope this article will help you in Android programming.