When i first create an android studio project, there should be a pre made layout preview in the activity_main.xml, but i only see a grey screen with the words 'Hello World'.
Here is what it looks like...
but it should look like this...
How do i fix this? I tried restarting my computer and pressing reload in android studios, but nothing is working. Does anyone have any ideas?
这可能是因为您在预览窗口中更改了Android Studio中应用的主题
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