After the Android development environment is set up, it is no problem to use the emulator to execute the Android program, but the phone is connected to the computer by USB. The computer is not recognized and Eclipse is not recognized. The reasons are as follows:
1. The phone does not turn on the USB debugging function, the solution:
Settings-application-development-hook-up "USB debugging"
2. The phone is not installed on the computer driver, the solution:
Start the Android SDK and AVD Manager. Click on the available Packages on the left and click "+" in front of third party add-ons. Select the Google USB Driver package, select Install Selected, and in the pop-up choose Packages to instal dialog box, click "Install" to download the USB drive.
After the download is successful, it should be in the Extras directory, where the phone device is found in the Device Manager of your computer. Right-click on "Update Driver", select "Browse for driver files on your computer", fill in the path of the USB driver that you downloaded previously, then install it by clicking Next.
3. The driver is unable to install or cannot find the phone device at all. How to resolve:
Install pea pods directly on your computer. After the phone, the pea pod will take the initiative to install the corresponding driver for the mobile phone, hehe ...
Note: After installing the pea pod, it is forbidden to start the boot associated with it, otherwise it will consume ADB, causing eclipse to start abnormally and unable to execute the program.
Troubleshooting eclipse does not recognize Android phones