我正在尝试在我的应用程序中启动地图，但它崩溃时出现以下错误：
11-23 21:23:16.345: E/AndroidRuntime(32288): FATAL EXCEPTION: main
11-23 21:23:16.345: E/AndroidRuntime(32288): java.lang.NoClassDefFoundError: com.google.android.gms.R$styleable
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.google.android.gms.maps.GoogleMapOptions.createFromAttributes(Unknown Source)
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.google.android.gms.maps.MapFragment.onInflate(Unknown Source)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.Activity.onCreateView(Activity.java:4965)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:695)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.view.LayoutInflater.rInflate(LayoutInflater.java:761)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.view.LayoutInflater.inflate(LayoutInflater.java:498)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.view.LayoutInflater.inflate(LayoutInflater.java:398)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.view.LayoutInflater.inflate(LayoutInflater.java:354)
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:361)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.Activity.setContentView(Activity.java:1956)
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.example.mymaps.MainActivity.onCreate(MainActivity.java:27)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.Activity.performCreate(Activity.java:5372)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2257)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2349)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.ActivityThread.access$700(ActivityThread.java:159)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.os.Handler.dispatchMessage(Handler.java:99)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.os.Looper.loop(Looper.java:176)
11-23 21:23:16.345: E/AndroidRuntime(32288): at android.app.ActivityThread.main(ActivityThread.java:5419)
11-23 21:23:16.345: E/AndroidRuntime(32288): at java.lang.reflect.Method.invokeNative(Native Method)
11-23 21:23:16.345: E/AndroidRuntime(32288): at java.lang.reflect.Method.invoke(Method.java:525)
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1046)
11-23 21:23:16.345: E/AndroidRuntime(32288): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:862)
11-23 21:23:16.345: E/AndroidRuntime(32288): at dalvik.system.NativeStart.main(Native Method)
我在网上搜索了错误并经历了其他几个stackoverflow帖子，但是在完成所有操作之后，我找不到任何运气。任何人都可以查看我的代码，并指出我正在做的错误是什么？
MainActivity.java：
package com.example.mymaps;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.graphics.Color;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.PolylineOptions;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity {
private static final LatLng LOWER_MANHATTAN = new LatLng(40.722543,
-73.998585);
private static final LatLng TIMES_SQUARE = new LatLng(40.7577, -73.9857);
private static final LatLng BROOKLYN_BRIDGE = new LatLng(40.7057, -73.9964);
private GoogleMap googleMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setUpMapIfNeeded();
}
@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;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
private void setUpMapIfNeeded() {
// check if we have got the googleMap already
if (googleMap == null) {
googleMap = ((SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map)).getMap();
if (googleMap != null) {
addLines();
}
}
}
private void addLines() {
googleMap
.addPolyline((new PolylineOptions())
.add(TIMES_SQUARE, BROOKLYN_BRIDGE, LOWER_MANHATTAN,
TIMES_SQUARE).width(5).color(Color.BLUE)
.geodesic(true));
// move camera to zoom on map
googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(LOWER_MANHATTAN,
13));
}
}
layout.xml：
<LinearLayout 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"
tools:context=".MainActivity" >
<fragment android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:name="com.google.android.gms.maps.MapFragment"/>
</LinearLayout>
的Manifest.xml：
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.mymaps"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="21" />
<permission
android:name="com.example.mymaps.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.mymaps.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<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" >
<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>
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyCydrKy64z9rsUu5QP3bL_s03sMvCoIgFo" />
</application>
</manifest>
答案 0 :(得分：1)
以下是与您类似的问题：java.lang.noclassdeffounderror: com.google.android.gms.R$styleable
您必须在项目中加入Google Play服务库。这里给出了说明：http://developer.android.com/google/play-services/setup.html
以下是一个可以帮助您的教程：http://www.androidhive.info/2013/08/android-working-with-google-maps-v2/