google map

1.转到D:\program\android-sdk-windows\.android\debug.keystore所在目录
运行（此目录所在地可看eclipse->preferences->android->build可看到。
运行cmd,转到上面目录运行

keytool -list -alias androiddebugkey -keystore debug.keystore -storepass android -keypass android

D:\program\android-sdk-windows\.android>keytool -list -alias androiddebugkey -ke
ystore debug.keystore -storepass android -keypass android
androiddebugkey, 2011-8-18, PrivateKeyEntry,
认证指纹 (MD5)： 6A:AC:1A:97:E5:58:4C:BA:23:24:C8:C0:80:85:77:DF

2.打开此网页
http://code.google.com/intl/zh-CN/android/maps-api-signup.html
输入上面的MD5就会生成map的APIKEY

<com.google.android.maps.MapView
                 android:layout_width="fill_parent"
                 android:layout_height="fill_parent"
                 android:apiKey="0nVmhWlINfaDF6zfkDYC7MpfNVDqPJH0j7Koj4Q"
                 />