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我正在尝试在 Android 上使用 Google 地图,但收到以下消息:

I/Google Maps Android API(21300): Failed to contact Google servers. Another attempt will be made when connectivity is established.

E/Google Maps Android API(21300): Failed to load map. Error contacting Google servers. This is probably an authentication issue (but could be due to network errors).

这是我的清单文件:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.maps"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="11"
        android:targetSdkVersion="18" />

    <permission
        android:name="com.example.maps.permission.MAPS_RECEIVE"
        android:protectionLevel="signature" />

    <uses-permission android:name="com.example.maps.permission.MAPS_RECEIVE" />
    <uses-permission android:name="com.example.maps.permission.READ_GSERVICES" />

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

    <uses-feature
        android:glEsVersion="0x00020000"
        android:required="true" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.maps.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <meta-data
            android:name="com.google.android.maps.v2.API_KEY"
            android:value="AIzaSyAXea0N99Lndg-fFN7y9HupDHvorl3QbDI" />
    </application>
</manifest>

我在 Google API 控制台中创建了访问密钥(应用程序使用调试密钥签名,因此我从 Eclipse Preferences->Android->Build->SHA1 指纹中获取了 SHA1 指纹): 并且仅在以下位置图片 启用: Google Maps Android API v2Services图片

我不知道出了什么问题。有人可以建议我一个解决方案吗?

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