just met a problem, mobile phone does not even eclipse, Baidu, there are many solutions to share to everyone.
When the console appears:
uploading ****.apk onto device ' 1000B1EDA2C2 '
Failed to install ****.apk on device ' 1000B1EDA2C2 ': adb rejected install command with:device offline
com.android.ddmlib.AdbCommandRejectedException:device Offline
Launch canceled!
The first kind: Restart the computer, then put the phone on the computer, start Eclipse
second type: Mobile-settings-application-development-USB debug Open and close once
The Third Kind: Install the pea clip or 360 phone genie on the computer, use them to connect the phone, install the driver.
Fourth type: Under cmd try "adb kill-server" and then "adb start-server"
I use the rice 3, because the day of the holiday has no connection Eclipse,usb debugging function automatically closed, so re-open on OK.
Eclipse doesn't even have a mobile phone com.android.ddmlib.AdbCommandRejectedException:device Offlin Solution