1,打开Eclipse--->Windows--->Preferences--->Android--->Build
查看默认的debug keystore位置
C:/Documents and Settings/Administrator/.android/debug.keystore
2,cmd窗口,运行下面指令:
keytool -list -alias androiddebugkey -keystore "C:/Documents and Settings/Administrator/.android/debug.keystore" -storepass android -keypass android
3,得到认证指纹 (MD5)
XX:F6:DH:32:XX:98:AA:3A:9B:XX:EB:XX:2A:F4:XX:BD
4,获得apiKey
打开http://code.google.com/intl/zh-CN/android/maps-api-signup.html
填入你的认证指纹(MD5)即可获得apiKey了