嗨,每个人都知道谷歌地图已经弃用了以前的版本API v1,并推出了一个新版本的Google Maps API v2.我尝试了一个例子,通过在谷歌中的一些链接,任何我很确定,我通过提供确切的哈希密钥代码正确的api密钥,并得到正确的api密钥.现在我设法写了一些代码,但是当我试图执行代码我得到错误,请帮我解决这里是我的代码
我甚至尝试由谷歌播放服务提供的示例代码,我有同样的问题
这是我通过引用google中的一些链接来完成的示例
主要活动类
- package com.example.apv;
- import com.google.android.gms.maps.CameraUpdateFactory;
- import com.google.android.gms.maps.GoogleMap;
- import com.google.android.gms.maps.MapFragment;
- import com.google.android.gms.maps.model.BitmapDescriptorFactory;
- import com.google.android.gms.maps.model.LatLng;
- import com.google.android.gms.maps.model.MarkerOptions;
- import android.os.Bundle;
- import android.app.Activity;
- import android.app.FragmentManager;
- public class MainActivity extends Activity
- {
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- FragmentManager fragmentManager = getFragmentManager();
- MapFragment mapFragment = (MapFragment)fragmentManager.findFragmentById(R.id.map);
- GoogleMap googleMap = mapFragment.getMap();
- LatLng sfLatLng = new LatLng(37.7750,-122.4183);
- googleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
- googleMap.addMarker(new MarkerOptions().position(sfLatLng).title("San Francisco")
- .snippet("Population: 776733")
- .icon(BitmapDescriptorFactory.defaultMarker(
- BitmapDescriptorFactory.HUE_AZURE)));
- googleMap.getUiSettings().setCompassEnabled(true);
- googleMap.getUiSettings().setZoomControlsEnabled(true);
- googleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(sfLatLng,10))
- }
- }
main.xml中
- <?xml version="1.0" encoding="utf-8"?>
- <fragment xmlns:android="http://schemas.android.com/apk/res/android"
- android:id="@+id/map"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- class="com.google.android.gms.maps.MapFragment"/>
最后我的清单文件
- <?xml version="1.0" encoding="utf-8"?>
- <manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="com.example.apv"
- android:versionCode="1"
- android:versionName="1.0" >
- <uses-sdk android:minSdkVersion="8" android:targetSdkVersion="17"/>
- <permission
- android:name="com.codebybrian.mapsample.permission.MAPS_RECEIVE"
- android:protectionLevel="signature"/>
- <!--required permissions-->
- permission oid:name="com.codebybrian.mapsample.permission.MAPS_RECEIVE"/>
- <!--Used by the API to download map tiles from Google Maps servers: -->
- <uses-permission android:name="android.permission.INTERNET"/>
- <!--Allows the API to access Google web-based services: -->
- <uses-permission
- android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
- <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
- <!--Optional permissions-->
- <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
- <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
- <!--Version 2 of the Google Maps Android API requires OpenGL ES version 2 -->
- <uses-feature
- android:glEsVersion="0x00020000"
- android:required="true"/>
- application android:label="@string/app_name" android:icon="@drawable/ic_launcher">
- <activity android:name=".MyMapActivity"
- 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="AZzaSSsBmhi4dXoKSylGGmjkQ5Jev9UdAJBjk"/>
- </application>
- </manifest>
我运行我的应用程序在模拟器版本4.2和api级别17我有以下错误
- 12-17 10:06:52.590: E/Trace(826): error opening trace file: No such file or directory (2)
- 12-17 10:06:52.590: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
- 12-17 10:06:52.590: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
- 12-17 10:06:52.590: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
- 12-17 10:06:52.680: I/ActivityThread(826): Pub com.google.android.gms.plus;com.google.android.gms.plus.action: com.google.android.gms.plus.provider.PlusProvider
- 12-17 10:06:52.740: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
- 12-17 10:06:52.740: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
- 12-17 10:06:52.760: W/Trace(826): Unexpected value from nativeGetEnabledTags: 0
后来我知道这些版本不能在模拟器中执行,所以我尝试用两个设备执行它的一个是Android版本2.3.7的索尼xperia u和Android 4.1.1的三星Galaxy标签,这些是我的输出
- 12-17 16:24:48.965: I/dalvikvm(9088): Could not find method com.example.apv.MainActivity.getFragmentManager,referenced from method com.example.apv.MainActivity.onCreate
- 12-17 16:24:48.965: W/dalvikvm(9088): VFY: unable to resolve virtual method 3460: Lcom/example/apv/MainActivity;.getFragmentManager ()Landroid/app/FragmentManager;
- 12-17 16:24:48.965: D/dalvikvm(9088): VFY: replacing opcode 0x6e at 0x0009
- 12-17 16:24:48.965: D/dalvikvm(9088): VFY: dead code 0x000c-0065 in Lcom/example /apv/MainActivity;.onCreate (Landroid/os/Bundle;)V
- 12-17 16:24:49.066: D/AndroidRuntime(9088): Shutting down VM
- 12-17 16:24:49.066: W/dalvikvm(9088): threadid=1: thread exiting with uncaught exception (group=0x4001d578)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): FATAL EXCEPTION: main
- 12-17 16:24:49.086: E/AndroidRuntime(9088): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.apv/com.example.apv.MainActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1659)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread.access$1500(ActivityThread.java:121)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.os.Handler.dispatchMessage(Handler.java:99)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.os.Looper.loop(Looper.java:138)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread.main(ActivityThread.java:3701)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at java.lang.reflect.Method.invokeNative(Native Method)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at java.lang.reflect.Method.invoke(Method.java:507)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:878)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:636)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at dalvik.system.NativeStart.main(Native Method)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class fragment
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.inflate(LayoutInflater.java:386)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.Activity.setContentView(Activity.java:1657)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at com.example.apv.MainActivity.onCreate(MainActivity.java:20)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): ... 11 more
- 12-17 16:24:49.086: E/AndroidRuntime(9088): Caused by: java.lang.ClassNotFoundException: android.view.fragment in loader dalvik.system.PathClassLoader[/data/app/com.example.apv-1.apk]
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.createView(LayoutInflater.java:471)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
- 12-17 16:24:49.086: E/AndroidRuntime(9088): ... 19 more
解决方法
按照本指南发现类似的帖子可能可以帮助,您需要安装2个.apk文件.
资料来源: http://nemanjakovacevic.net/blog/2012/12/how-to-make-android-google-maps-v2-work-in-android-emulator/
资料来源: http://nemanjakovacevic.net/blog/2012/12/how-to-make-android-google-maps-v2-work-in-android-emulator/