我正在尝试从 android-sdk/extras/google-play-services/maps 运行示例地图我已经完成了所有正确的操作,但没有让事情正常工作。当我运行地图应用程序时,地图没有加载,其余的工作正常,即使我点击地图,它也给了我经度和纬度,但没有显示地图。我在 manifest.mxl 文件中提供了我自己的 api 密钥。
任何提示......请......帮助!
清单.xml
<?xml version="1.0" encoding="utf-8"?>
<permission
android:name="com.example.mapdemo.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.mapdemo.permission.MAPS_RECEIVE" />
<!-- Copied from Google Maps Library/AndroidManifest.xml. -->
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="16" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<!-- External storage for caching. -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<!-- My Location -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<!-- Maps API needs OpenGL ES 2.0. -->
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<!-- End of copy. -->
<application
android:hardwareAccelerated="true"
android:icon="@drawable/ic_launcher"
android:label="@string/demo_title" >
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyDEqBupCeXXXXXXXXXXXXXXXXXXXXXXXXXX" />
<activity android:name=".MainActivity" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".BasicMapActivity"
android:label="@string/basic_map" />
<activity
android:name=".CameraDemoActivity"
android:label="@string/camera_demo" />
<activity
android:name=".CircleDemoActivity"
android:label="@string/circle_demo" />
<activity
android:name=".EventsDemoActivity"
android:label="@string/events_demo" />
<activity
android:name=".GroundOverlayDemoActivity"
android:label="@string/groundoverlay_demo" />
<activity
android:name=".LayersDemoActivity"
android:label="@string/layers_demo" />
<activity
android:name=".LocationSourceDemoActivity"
android:label="@string/locationsource_demo" />
<activity
android:name=".MarkerDemoActivity"
android:label="@string/marker_demo" />
<activity
android:name=".OptionsDemoActivity"
android:label="@string/options_demo" />
<activity
android:name=".PolygonDemoActivity"
android:label="@string/polygon_demo" />
<activity
android:name=".PolylineDemoActivity"
android:label="@string/polyline_demo" />
<activity
android:name=".ProgrammaticDemoActivity"
android:label="@string/programmatic_demo" />
<activity
android:name=".TileOverlayDemoActivity"
android:label="@string/tile_overlay_demo" />
<activity
android:name=".UiSettingsDemoActivity"
android:label="@string/uisettings_demo" />
<activity
android:name=".RawMapViewDemoActivity"
android:label="@string/raw_mapview_demo" />
<activity
android:name=".RetainMapActivity"
android:label="@string/retain_map" />
<activity
android:name=".MultiMapDemoActivity"
android:label="@string/multi_map_demo" />
</application>
其余内容与谷歌提供的示例相同。