1. You see if the project you are running is right. two See if your controls are used correctly. Whether the preview is normal.
you check the bottom left of the design screen (next to text's design) to see if there is an exclamation point, and then see if there is an error.
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Red Rice 6Pro is Android 8.0 AndroidStudio can scan, but the phone is not in device at startup. adb_usb.ini: 0x2d00 ask the gods, where is the problem? ...