谷歌地图API V2崩溃 - 致命异常异常、地图、API

2023-09-05 00:12:29 作者:不帅不用钱

我已经尝试了教程在我的应用程序中实现一个谷歌地图。 http://www.androidhive.info/2013/ 08 / Android的工作与 - 谷歌 - 地图-V2 /

I've tried a tutorial to implement a Google Maps in my application. http://www.androidhive.info/2013/08/android-working-with-google-maps-v2/

我会尝试的例子,但它崩溃在这个级别:的setContentView(R.layout.activity_main);

I would try the example, but it is crashing at this level : setContentView(R.layout.activity_main);

我正确地按照政党成员,而且通常没有API的关键问题。

I correctly follow the tuto, and normally there is no API Key problem.

编辑:这是我所有的解决code - 错误显示在注释

的Manifest.xml:

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

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

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

    <uses-sdk
        android:minSdkVersion="11"
        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" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

    <!-- Required to show current location -->
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

    <!-- Required OpenGL ES 2.0. for Maps V2 -->
    <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" >

        <!-- IMPORTANT ! DO NOT FORGET THIS META-DATA !!! -->
        <meta-data 
            android:name="com.google.android.gms.version" 
            android:value="@integer/google_play_services_version" />
        <!-- IMPORTANT ! DO NOT PUT THIS META IN ACTIVITY ELEMENT-->
        <meta-data 
                android:name="com.google.android.maps.v2.API_KEY"
                android:value="AIzaSyDWCZGT4OIUAZEOUIYAZEOIYAZOEIYAZOEIY6WRvbh6BnHSAipgg" />

        <activity
            android:name="com.example.essaimap.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
            <!-- I put my meta here, that is why my app was crashing 
            <meta-data 
                android:name="com.google.android.maps.v2.API_KEY"
                android:value="AIzaSyDWCZGT4n2HLZ5bUCM6WRvbh6BnHSAipgg" /> -->            
        </activity>
    </application>
</manifest>

ACTIVITY_MAIN.XML:

    <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >

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

</RelativeLayout>

MAINACTIVITY.JAVA:

    public class MainActivity extends FragmentActivity // Not ACTIVITY
{
    // Google Map
    private GoogleMap googleMap;

    protected void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        try 
        {
            // Loading map
            initilizeMap();
        } 
        catch (Exception e) 
        {
            e.printStackTrace();
        }
    }

    /**
     * function to load map. If map is not created it will create it for you
     * */
    private void initilizeMap() 
    {
        if (googleMap == null) 
        {
            googleMap = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();

            // check if map is created successfully or not
            if (googleMap == null)
            {
                Toast.makeText(getApplicationContext(),"Sorry! unable to create maps",Toast.LENGTH_SHORT).show();
            }
        }
    }

    protected void onResume() 
    {
        super.onResume();
        initilizeMap();
    }
}

的logcat

LOGCAT

我的问题解决了由于@Piyush古普塔,@fasteque,@WarrenFaith,@Sankar V和@ViragBrahme。

My problem was solved thanks to @Piyush Gupta, @fasteque, @WarrenFaith, @Sankar V and @ViragBrahme.

Tofuw

推荐答案

您错过在你的清单文件中新的强制性元标记,它是写在logcat中。

You're missing a new mandatory meta-tag in your manifest file, it's written in the logcat.

添加下面一行在您的清单文件,在应用程序部分:

Add the following line in your manifest file, in the application section:

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

此外,还有在你的清单另外一个问题,你已经复制您的活动的元标记 com.google.android.maps.v2.API_KEY ,同时应在应用程序设置部分也是如此。

Also, there's another issue in your manifest, you have copied the meta-tag com.google.android.maps.v2.API_KEY in your activity, while it shall be set in the application section as well.

 
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