I am using the NetworkActivityIndicator to show that my App is doing some work. When I run the app in the simulator, it shows the way I want - basically spinning the entire time until the selected tab
现在全国都有疫情，其中郑州和广州比较严重，所以全国人民都比较关注。现在郑州的疫情似乎迎来消息，部分地区已经解除静态管理。我们来看看哪些区域是临时管制区。
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