预计什么时候能支持鸿蒙 nex系统呢，需要用dhc命令后工具。急急急！！！

[ningningxiu]

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To Reproduce
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2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
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python version: python3.5

airtest version: 1.0.22

You can get airtest version via pip freeze command.

Smartphone (please complete the following information):

• Device: [e.g. google pixel 2]
• OS: [e.g. Android 8.1]
• more information if have

Additional context
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