Okhttp uploads files to the server with progress in Android

In the previous lecture, okhttp downloads files with a progress bar. We know how to download files. What about uploading files

1、 Write server side

Create a new uploadfileservlet under the server mentioned above. The code is as follows: then restart the server!

2、 Android terminal

1. Layout, activity_ Add to main code:

2. Okhttputil add upload file method:

3. Progressrequestbody is a custom requestbody class used to monitor progress:

4. Add the upload button in mainactivity and click the event. The code is as follows:

Related renderings:

After uploading, you can see the following on the computer D: \ Huang \ upload:

Source download

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