[2013-06-12 01:26:56 - SecureFileTransfer] ------------------------------
[2013-06-12 01:26:56 - SecureFileTransfer] Android Launch!
[2013-06-12 01:26:56 - SecureFileTransfer] adb is running normally.
[2013-06-12 01:26:56 - SecureFileTransfer] Performing com.example.sft.MainActivity activity launch
[2013-06-12 01:26:56 - SecureFileTransfer] Automatic Target Mode: Unable to detect device compatibility. Please select a target device.
[2013-06-12 01:26:58 - SecureFileTransfer] Uploading SecureFileTransfer.apk onto device '0123456789ABCDEF'
[2013-06-12 01:26:58 - SecureFileTransfer] Failed to install SecureFileTransfer.apk on device '0123456789ABCDEF': Permission denied
[2013-06-12 01:26:58 - SecureFileTransfer] com.android.ddmlib.SyncException: Permission denied
[2013-06-12 01:26:58 - SecureFileTransfer] Launch canceled!
任何人都可以帮我吗？我正在使用android adt和windows 7提供的eclipse。几天前它完美地安装了应用程序，但现在不知道发生了什么，显示这个，Android手机处于调试模式，一切都设置正常。
解决方案？我在这里检查了类似的问题，但没有解决我的问题。