我有这样的活动类代码:
package com.pavel.exchanger;
import android.os.Bundle;
import android.app.Activity;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;
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.SupportMapFragment;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
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.support.v4.app.Fragment;
public class SearchExchangerActivity extends FragmentActivity {
static final LatLng HAMBURG = new LatLng(53.558, 9.927);
static final LatLng KIEL = new LatLng(53.551, 9.993);
private GoogleMap map;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search_exchanger);
map = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map))
.getMap();
Marker hamburg = map.addMarker(new MarkerOptions().position(HAMBURG)
.title("Hamburg"));
Marker kiel = map.addMarker(new MarkerOptions()
.position(KIEL)
.title("Kiel")
.snippet("Kiel is cool")
.icon(BitmapDescriptorFactory
.fromResource(R.drawable.ic_launcher)));
// Move the camera instantly to hamburg with a zoom of 15.
map.moveCamera(CameraUpdateFactory.newLatLngZoom(HAMBURG, 15));
// Zoom in, animating the camera.
map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.search_exchanger, menu);
return true;
}
}
和这样的布局:
<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"
tools:context=".SearchExchangerActivity" >
<fragment
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment"/>
</RelativeLayout>
和这样的清单:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.pavel.exchanger"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="10"
android:targetSdkVersion="10" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="com.pavel.exchanger.permission.MAPS_RECEIVE" />
<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" />
<permission
android:name="com.pavel.exchanger.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.pavel.exchanger.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>
<activity
android:name="com.pavel.exchanger.ExchangerListActivity"
android:label="@string/title_activity_exchanger_list" >
</activity>
<activity
android:name="com.pavel.exchanger.BankExchangersListActivity"
android:label="@string/title_activity_bank_exchangers_list" >
</activity>
<activity
android:name="com.pavel.exchanger.NbrbActivity"
android:label="@string/title_activity_nbrb" >
</activity>
<meta-data
android:name="com.google.android.maps.v2.***"
android:value="****" />
<activity
android:name="com.pavel.exchanger.SearchExchangerActivity"
android:label="@string/title_activity_search_exchanger" >
</activity>
</application>
</manifest>
但是当我运行我的活动时,我得到:
04-30 17:25:35.926: E/AndroidRuntime(400): FATAL EXCEPTION: main
04-30 17:25:35.926: E/AndroidRuntime(400): java.lang.NoClassDefFoundError: com.google.android.gms.R$styleable
04-30 17:25:35.926: E/AndroidRuntime(400): at com.google.android.gms.maps.GoogleMapOptions.createFromAttributes(Unknown Source)
04-30 17:25:35.926: E/AndroidRuntime(400): at com.google.android.gms.maps.SupportMapFragment.onInflate(Unknown Source)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:279)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
04-30 17:25:35.926: E/AndroidRuntime(400): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.Activity.setContentView(Activity.java:1657)
04-30 17:25:35.926: E/AndroidRuntime(400): at com.pavel.exchanger.SearchExchangerActivity.onCreate(SearchExchangerActivity.java:26)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.os.Handler.dispatchMessage(Handler.java:99)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.os.Looper.loop(Looper.java:123)
04-30 17:25:35.926: E/AndroidRuntime(400): at android.app.ActivityThread.main(ActivityThread.java:3683)
04-30 17:25:35.926: E/AndroidRuntime(400): at java.lang.reflect.Method.invokeNative(Native Method)
04-30 17:25:35.926: E/AndroidRuntime(400): at java.lang.reflect.Method.invoke(Method.java:507)
04-30 17:25:35.926: E/AndroidRuntime(400): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
04-30 17:25:35.926: E/AndroidRuntime(400): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
04-30 17:25:35.926: E/AndroidRuntime(400): at dalvik.system.NativeStart.main(Native Method)
我尝试清理项目,我添加了库和项目,我尝试谷歌并做一些建议....但没有任何帮助(
我做错了什么?
注意:我必须在 android 2.3.3 上运行它...
如何解决这个错误?