错误运行谷歌地图API V2 [英] error running google maps api v2
本文介绍了错误运行谷歌地图API V2的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
我使用的是谷歌播放服务R14，可能不能够在任何设备上运行的应用程序。
I'm using google play services r14 and couldn't able to run the app on any device.
01-23 12:07:37.309: E/AndroidRuntime(7056): FATAL EXCEPTION: main
01-23 12:07:37.309: E/AndroidRuntime(7056): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.mapstest/com.example.mapstest.MainActivity}: java.lang.NullPointerException
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2114)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2139)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread.access$700(ActivityThread.java:143)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1241)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.os.Handler.dispatchMessage(Handler.java:99)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.os.Looper.loop(Looper.java:137)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread.main(ActivityThread.java:4963)
01-23 12:07:37.309: E/AndroidRuntime(7056): at java.lang.reflect.Method.invokeNative(Native Method)
01-23 12:07:37.309: E/AndroidRuntime(7056): at java.lang.reflect.Method.invoke(Method.java:511)
01-23 12:07:37.309: E/AndroidRuntime(7056): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1038)
01-23 12:07:37.309: E/AndroidRuntime(7056): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
01-23 12:07:37.309: E/AndroidRuntime(7056): at dalvik.system.NativeStart.main(Native Method)
01-23 12:07:37.309: E/AndroidRuntime(7056): Caused by: java.lang.NullPointerException
01-23 12:07:37.309: E/AndroidRuntime(7056): at com.example.mapstest.MainActivity.onCreate(MainActivity.java:25)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.Activity.performCreate(Activity.java:5184)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1094)
01-23 12:07:37.309: E/AndroidRuntime(7056): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2078)
01-23 12:07:37.309: E/AndroidRuntime(7056): ... 11 more
我的Mainfest.xml code：
My Mainfest.xml code:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.mapstest"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="16"
android:targetSdkVersion="18" />
<permission
android:name="com.example.mapstest.permission.MAPS_RECEIVE"
android:protectionLevel="signature"></permission>
<uses-permission
android:name="com.example.mapstest.permission.MAPS_RECEIVE"/>
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
<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"
android:debuggable="true" >
<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="4132500" />
<activity
android:name="com.example.mapstest.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>
MainActivity.java：
MainActivity.java :
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.Marker;
import com.google.android.gms.maps.model.MarkerOptions;
import android.os.Bundle;
import android.app.Activity;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
public class MainActivity extends FragmentActivity {
private static GoogleMap mMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mMap = ((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
mMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE);
final LatLng CIU = new LatLng(35.21843892856462, 33.41662287712097);
Marker ciu = mMap.addMarker(new MarkerOptions()
.position(CIU).title("My Office"));
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
activity_main.xml：
activity_main.xml :
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<fragment
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.MapFragment"/>
</RelativeLayout>
完成了谷歌播放服务的所有设置。是否会出现，因为谷歌游戏服务版本这些错误？如果是这样的原因，如何改变谷歌播放服务的修订14至10？ 任何解决方案？
Done all settings for google play services. Does these error occurs because of google play service version? If this is the reason, how to change google play service revision 14 to 10? Any Solutions?
推荐答案
使用事情是这样的：
1. Update the google play services in the SDK.
2. Manually uninstall the App from device and restart the device. i have tried it and its going perfectly bro
Also do one thing get the new api key to edited the new sh1 code from https://code.google.com/apis/console/
you can get your sh1 code from window- preference-android-buid
这篇关于错误运行谷歌地图API V2的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
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