如何將aidl文件加入android.mk中，通過編譯
......
core/java/android/app/backup/IBackupManager.aidl \
core/java/android/app/backup/IRestoreObserver.aidl \
core/java/android/app/backup/IRestoreSession.aidl \
core/java/android/bluetooth/IBluetooth.aidl \
core/java/android/bluetooth/IBluetoothA2dp.aidl \
core/java/android/bluetooth/IBluetoothCallback.aidl \
core/java/android/bluetooth/IBluetoothHeadset.aidl \
core/java/android/bluetooth/IBluetoothHid.aidl \
core/java/android/bluetooth/IBluetoothPbap.aidl \
core/java/android/content/IContentService.aidl \
core/java/android/content/IIntentReceiver.aidl \
core/java/android/content/IIntentSender.aidl \
core/java/android/content/ISyncAdapter.aidl \
......
有錯誤出來了，ok跟著做。
******************************
You have tried to change the API from what has been previously approved.
To make these errors go away, you have two choices:
1) You can add "@hide" javadoc comments to the methods, etc. listed in the
errors above.
2) You can update current.xml by executing the following command:
make update-api
To submit the revised current.xml to the main Android repository,
you will need approval.
******************************
make updata-api --更新系統api
>>>>>>finish
make -j8 --重新編譯
ok編譯順利通過。