flutter - flutter 失去与物理设备的连接

Question

使用flutter调试时，我的物理设备总是断开连接。我试图停止并启动adb服务器，从手机中删除剩余的应用程序，运行Flutter Clean，Flutter升级(目前稳定在1.17.5上)，然后取消选中/选中手机上的调试设置。在今天之前，一切工作正常，并且在模拟器上仍然可以正常工作。

Launching lib\main.dart on Redmi 5A in debug mode...
√ Built build\app\outputs\apk\debug\app-debug.apk.
Error: ADB exited with exit code -1
Performing Push Install
adb: error: failed to get feature set: device 'd526d3aa7ce5' not found
Error launching application on Redmi 5A.
Exited (sigterm)

Flutter Doctor:

   [√] Flutter (Channel stable, v1.17.5, on Microsoft Windows [Version 10.0.18363.959], locale de-CH)
    [√] Android toolchain - develop for Android devices (Android SDK version 30.0.0-rc2)
    [√] Android Studio (version 3.6)
    [√] VS Code, 64-bit edition (version 1.47.3)
    [√] Connected device (2 available)

Answer 1

问题出在USB调试设置中，依次转到开发人员选项和USB调试，然后在那里找到一些选项并将其打开。