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Java Can';t使用API 2显示谷歌地图_Java_Android - Fatal编程技术网

Java Can';t使用API 2显示谷歌地图

Java Can';t使用API 2显示谷歌地图,java,android,Java,Android,我正在创建一个简单的应用程序,将显示谷歌地图。我已经生成了API键,并遵循了所有的步骤,但当我运行程序时,它会关闭应用程序,显示按摩“不幸的是,Gmap已停止”,我甚至遵循了教程,但它有相同的结果,所以请告诉我我遗漏了什么 <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="eyob.negussi

我正在创建一个简单的应用程序,将显示谷歌地图。我已经生成了API键,并遵循了所有的步骤,但当我运行程序时,它会关闭应用程序,显示按摩“不幸的是,Gmap已停止”,我甚至遵循了教程,但它有相同的结果,所以请告诉我我遗漏了什么

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

<uses-sdk
    android:minSdkVersion="11"
    android:targetSdkVersion="21" />

<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-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" >

    <meta-data 
        android:name="com.google.android.maps.v2.API_KEY"
        android:value="API KEY"/>
    <meta-data
        android:name="com.google.android.gms.version"
        android:value="@integer/google_play_services_version" />

    <activity
        android:name=".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>
</application>

</manifest>

请告诉我缺少什么???

尝试更改布局中的MapFragment而不是SupportMapFragment,并添加此块:

public class MainActivity extends Activity {

MapFragment mapFragment;
GoogleMap map;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mapFragment = (MapFragment) getFragmentManager()
            .findFragmentById(R.id.map);
    map = mapFragment.getMap();
    if (map == null) {
        finish();
        return;
    }

}

请尝试此代码而不是您的

<fragment      
  android:id="@+id/map"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  name="com.google.android.gms.maps.SupportMapFragment"/>

只需要换一行

name=“com.google.android.gms.maps.SupportMapFragment”
而不是
class=“com.google.android.gms.maps.SupportMapFragment”


有关更多信息,请检查此

这是错误,我正在获取致命异常:main java.lang.RuntimeException:无法启动活动组件信息{eyob.negussie.googlemaps/eyob.negussie.googlemaps.MainActivity}:android.view.InflateException:二进制XML文件行#13:错误膨胀类碎片我仍然收到相同的错误
public class MainActivity extends Activity {

MapFragment mapFragment;
GoogleMap map;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mapFragment = (MapFragment) getFragmentManager()
            .findFragmentById(R.id.map);
    map = mapFragment.getMap();
    if (map == null) {
        finish();
        return;
    }
<fragment      
  android:id="@+id/map"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  name="com.google.android.gms.maps.SupportMapFragment"/>