[2011-11-24 08:57:01 - SchoolBoom] Android Launch!

[2011-11-24 08:57:01 - SchoolBoom] adb is running normally.

[2011-11-24 08:57:01 - SchoolBoom] Performing kp.apptime.school.Main activity launch

[2011-11-24 08:57:03 - SchoolBoom] Uploading SchoolBoom.apk onto device '1234567890ABCDEF'

[2011-11-24 08:57:03 - SchoolBoom] Installing SchoolBoom.apk...

[2011-11-24 08:57:04 - SchoolBoom] Re-installation failed due to different application signatures.

[2011-11-24 08:57:04 - SchoolBoom] You must perform a full uninstall of the application. WARNING: This will remove the application data!

[2011-11-24 08:57:04 - SchoolBoom] Please execute 'adb uninstall kp.apptime.school' in a shell.

[2011-11-24 08:57:04 - SchoolBoom] Launch canceled!

흠 ... 처음보는 런칭오류라서 멀어떻게해야할지모르겠습니다 ㅠㅠㅠ