Java 我的应用程序启动时崩溃[谷歌地图]
我试图制作一个简单的谷歌地图应用程序，但每次我启动它都会崩溃 mainactivity.javaJava 我的应用程序启动时崩溃[谷歌地图],java,android,google-maps,Java,Android,Google Maps,我试图制作一个简单的谷歌地图应用程序，但每次我启动它都会崩溃 mainactivity.java package com.example.google; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.MapFragment; import android.support.v7.app.ActionBarActivity; import android.app.FragmentM
package com.example.google;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import android.support.v7.app.ActionBarActivity;
import android.app.FragmentManager;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends ActionBarActivity {
GoogleMap map=null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if(map==null)
{
map=((MapFragment) getFragmentManager().findFragmentById(R.id.map)).getMap();
}
}
}
<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="com.example.google.MainActivity" >
<fragment
android:name="com.google.android.gms.maps.MapFragment"
android:id="@+id/map"
android:layout_height="fill_parent"
android:layout_width="fill_parent"/>
</RelativeLayout>
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.google"
android:versionCode="1"
android:versionName="1.0" >
<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" />
<uses-sdk
android:minSdkVersion="11"
android:targetSdkVersion="21" />
<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>
</application>
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyClHjmO6KkTTnr0r4vu7zvDNc-6KVDWwEA" />
</manifest>
07-23 12:05:27.513: E/AndroidRuntime(23615): FATAL EXCEPTION: main
07-23 12:05:27.513: E/AndroidRuntime(23615): Process: com.example.google, PID: 23615
07-23 12:05:27.513: E/AndroidRuntime(23615): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.google/com.example.google.MainActivity}: android.view.InflateException: Binary XML file line #11: Error inflating class fragment
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2712)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2777)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread.access$900(ActivityThread.java:179)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1462)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.os.Handler.dispatchMessage(Handler.java:102)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.os.Looper.loop(Looper.java:145)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread.main(ActivityThread.java:5972)
07-23 12:05:27.513: E/AndroidRuntime(23615): at java.lang.reflect.Method.invoke(Native Method)
07-23 12:05:27.513: E/AndroidRuntime(23615): at java.lang.reflect.Method.invoke(Method.java:372)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1399)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1194)
07-23 12:05:27.513: E/AndroidRuntime(23615): Caused by: android.view.InflateException: Binary XML file line #11: Error inflating class fragment
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:770)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.rInflate(LayoutInflater.java:813)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.inflate(LayoutInflater.java:511)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.inflate(LayoutInflater.java:415)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.inflate(LayoutInflater.java:366)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.example.google.MainActivity.onCreate(MainActivity.java:17)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.Activity.performCreate(Activity.java:6289)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1119)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)
07-23 12:05:27.513: E/AndroidRuntime(23615): ... 10 more
07-23 12:05:27.513: E/AndroidRuntime(23615): Caused by: java.lang.IllegalStateException: A required meta-data tag in your app's AndroidManifest.xml does not exist. You must have the following declaration within the <application> element: <meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version" />
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.common.GooglePlayServicesUtil.zzO(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.common.GooglePlayServicesUtil.isGooglePlayServicesAvailable(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.internal.zzy.zzai(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.internal.zzy.zzah(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.MapsInitializer.initialize(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.MapFragment$zzb.zztD(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.MapFragment$zzb.zza(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.dynamic.zza.zza(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.dynamic.zza.onInflate(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at com.google.android.gms.maps.MapFragment.onInflate(Unknown Source)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2130)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.app.Activity.onCreateView(Activity.java:5610)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.support.v7.app.AppCompatDelegateImplV11.callActivityOnCreateView(AppCompatDelegateImplV11.java:79)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.support.v7.app.AppCompatDelegateImplV7.onCreateView(AppCompatDelegateImplV7.java:804)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView(LayoutInflaterCompatHC.java:44)
07-23 12:05:27.513: E/AndroidRuntime(23615): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:732)
07-23 12:05:27.513: E/AndroidRuntime(23615): ... 20 more
07-23 12:05:27.513:E/AndroidRuntime（23615）：致命异常：main
07-23 12:05:27.513:E/AndroidRuntime（23615）：进程：com.example.google，PID:23615
07-23 12:05:27.513:E/AndroidRuntime（23615）：java.lang.RuntimeException:无法启动活动组件信息{com.example.google/com.example.google.MainActivity}:android.view.InflateException:二进制XML文件行#11:膨胀类片段时出错
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2712）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.ActivityThread.handleLaunchActivity（ActivityThread.java:2777）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.ActivityThread.access$900（ActivityThread.java:179）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.ActivityThread$H.handleMessage（ActivityThread.java:1462）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.os.Handler.dispatchMessage（Handler.java:102）上
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.os.Looper.loop（Looper.java:145）上
07-23 12:05:27.513:E/AndroidRuntime（23615）：位于android.app.ActivityThread.main（ActivityThread.java:5972）
07-23 12:05:27.513:E/AndroidRuntime（23615）：位于java.lang.reflect.Method.invoke（本机方法）
07-23 12:05:27.513:E/AndroidRuntime（23615）：位于java.lang.reflect.Method.invoke（Method.java:372）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run（ZygoteInit.java:1399）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:1194）
07-23 12:05:27.513:E/AndroidRuntime（23615）：原因：android.view.InflateException:二进制XML文件行#11:膨胀类片段时出错
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:770）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.rInflate（LayoutInflater.java:813）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.inflate（LayoutInflater.java:511）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.充气（LayoutInflater.java:415）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.inflate（LayoutInflater.java:366）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.support.v7.app.appcompatedelegateimplv7.setContentView（appcompatedelegateimplv7.java:249）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.support.v7.app.AppCompatActivity.setContentView（AppCompatActivity.java:106）
07-23 12:05:27.513:E/AndroidRuntime（23615）：位于com.example.google.MainActivity.onCreate（MainActivity.java:17）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.Activity.performCreate（Activity.java:6289）上
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.Instrumentation.callActivityOnCreate（Instrumentation.java:1119）上
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.ActivityThread.performLaunchActivity（ActivityThread.java:2665）
2007-23 12:05:27.513:E/AndroidRuntime（23615）：。。。10多
07-23 12:05:27.513:E/AndroidRuntime（23615）：原因：java.lang.IllegalStateException:应用程序的AndroidManifest.xml中不存在必需的元数据标记。元素中必须有以下声明：
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.common.GooglePlayServicesUtil.zzO（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.common.GooglePlayServicesUtil.isgoogleplayservicesavaailable（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.internal.zzy.zzai（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.internal.zzy.zzah（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.mapsintializer.initialize（未知源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.MapFragment$zzb.zztD（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.MapFragment$zzb.zza（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.dynamic.zza.zza（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.dynamic.zza.onInflate（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在com.google.android.gms.maps.MapFragment.onInflate（未知来源）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.FragmentManagerImpl.onCreateView（FragmentManager.java:2130）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.app.Activity.onCreateView（Activity.java:5610）上
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.support.v7.app.appcompatedelegateimplv11.callActivityOnCreateView（appcompatedelegateimplv11.java:79）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.support.v7.app.appcompatedelegateimplv7.onCreateView（appcompatedelegateimplv7.java:804）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.support.v4.view.LayoutInflaterCompatHC$FactoryWrapperHC.onCreateView（LayoutInflaterCompatHC.java:44）
07-23 12:05:27.513:E/AndroidRuntime（23615）：在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:732）
2007-23 12:05:27.513:E/AndroidRuntime（23615）：。。。20多