debug.keystore

1. GOOGLE :
https://developers.google.com/maps/documentation/android/v1/mapkey?hl=zh-TW#getfingerprint


Ans:
http://www.patrickintw.com/blog/google_map_key_failed



still failure:
at android_maps_conflict_avoidance.com.google.googlenav.map.BaseTileRequest.readResponseData

http://stackoverflow.com/questions/7296467/google-map-signed-api-key-errors-in-android

Google Maps Android API v2 

https://developers.google.com/maps/documentation/android/start