android mapView
1.Because the Maps library is not a part of the standard Android library, you must declare it in the Android Manifest as a child of the element:
2.You also need access to the Internet in order to retrieve map tiles, so you must also add the following as a child of the element:
3.Open the res/layout/main.xml file and add a single MapView as the root node:
<xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mapview" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" android:apiKey="Your Maps API Key goes here" />
4.获取apiKey:
4.1打开Eclipse,选择Windows->Preference->Android->Build,这里便是你debug.keystore的路径
4.2在cmd中键入
cd debug.keystore的路径
keytool -list -keystore debug.keystore
获得MD5编码
4.3去http://code.google.com/android/maps-api-signup.html 输入MD5编码,得到由google签署的Adroid Maps API key