AndroidStudio Android development controls cannot fill the entire screen, with white borders on the edges

Others 2020-10-04 08:49:54 views: null

Problem Description

The running program is as shown in the figure below. The Android control can't completely fill the entire screen, and it can't be full screen, which is very strange.
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Solution

1. Go to the main layout file activity_main.xml

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2. Find these four lines and delete them

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3. Run the test

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Origin blog.csdn.net/qq_41170600/article/details/106420959

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