react-native -- Could not install the app on the device

當我配置好了安卓環境， 連上了手機， 敲下了html react-native run-android 1.設備連上了【真機+模擬器】(手機打開了調試，包括usb調試並容許) adb devices List of devices attached MDG4C15A09003079 devicejava 2.權限755 λ ls -l gradle total 0 1 abc_x 197609 0

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