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Programmaticslly 我想禁用 USB 数据读取。没有意义或目的。我只是想了解是否可能。为了澄清，我怎样才能禁用USB连接？（有点拔掉插头）
Use this command in android terminal emulator. Root priveleges required:
echo 0 > /sys/devices/virtual/android_usb/android0/enable
or...
su -c 'echo 0 > /sys/devices/virtual/android_usb/android0/enable'
根据下面接受的答案，目前不可能。
如何在 android 应用程序中以编程方式启用和禁用 USB