Personal Android Study Notes-java. Io. ioexception: Unable to open sync connection!

Source: Internet
Author: User

Java. Io. ioexception: Unable to open sync connection occurs when you use the mobile phone to debug the program! In this case, I tried to unplug the USB and re-insert it. The result failed.

Try again, turn off USB debugging, and then re-Enable USB debugging. The result shows that a driver is automatically installed. After the installation is complete, the device in eclipse tries to display a mobile phone. The debugging is complete and the test project is run, pass.

Therefore, solve java. Io. ioexception: Unable to open sync connection! Solution:

Turn Off USB debugging and enable it again.

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