谷歌地图：android.view.InflateException

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我是android的新手。现在我要运行一个Android Maps V2项目。我按照中所述一步一步地进行，失败并尝试了多次，但我不断遇到以下情况：

02-03 01:48:48.783: E/AndroidRuntime(11547): FATAL EXCEPTION: main
02-03 01:48:48.783: E/AndroidRuntime(11547): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.googlemapdemo/com.example.googlemapdemo.MainActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class fragment
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1968)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread.access$600(ActivityThread.java:127)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.os.Handler.dispatchMessage(Handler.java:99)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.os.Looper.loop(Looper.java:137)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread.main(ActivityThread.java:4507)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at java.lang.reflect.Method.invokeNative(Native Method)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at java.lang.reflect.Method.invoke(Method.java:511)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:790)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at dalvik.system.NativeStart.main(Native Method)
02-03 01:48:48.783: E/AndroidRuntime(11547): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class fragment
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:697)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:739)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:271)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.Activity.setContentView(Activity.java:1835)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.example.googlemapdemo.MainActivity.onCreate(MainActivity.java:18)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.Activity.performCreate(Activity.java:4465)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1932)
02-03 01:48:48.783: E/AndroidRuntime(11547):    ... 11 more
02-03 01:48:48.783: E/AndroidRuntime(11547): Caused by: java.lang.RuntimeException: API key not found.  Check that <meta-data android:name="com.google.android.maps.v2.API_KEY" android:value="your API key"/> is in the <application> element of AndroidManifest.xml
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.z.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.z.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.z.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.ae.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.bu.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at maps.y.p.onCreateView(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.maps.internal.IMapFragmentDelegate$Stub.onTransact(IMapFragmentDelegate.java:107)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.os.Binder.transact(Binder.java:297)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.maps.internal.IMapFragmentDelegate$a$a.onCreateView(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.maps.MapFragment$b.onCreateView(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.internal.d$4.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.internal.d.a(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.internal.d.onCreateView(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at com.google.android.gms.maps.MapFragment.onCreateView(Unknown Source)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:806)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1010)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.FragmentManagerImpl.addFragment(FragmentManager.java:1108)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.app.Activity.onCreateView(Activity.java:4243)
02-03 01:48:48.783: E/AndroidRuntime(11547):    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:673)
02-03 01:48:48.783: E/AndroidRuntime(11547):    ... 21 more

您正在尝试在FragmentActivity之外的其他内容中使用SupportMapFragment。这是行不通的。转换MainActivity以扩展FragmentActivity，或者使用MapFragment而不是SupportMapFragment。后一种方法将您的应用程序限制为API级别11或更高

此外，正如堆栈跟踪告诉您的那样，清单中没有包含API密钥的元素

您试图在FragmentActivity之外的其他内容中使用SupportMapFragment。这是行不通的。转换MainActivity以扩展FragmentActivity，或者使用MapFragment而不是SupportMapFragment。后一种方法将您的应用程序限制为API级别11或更高

---

此外，正如堆栈跟踪告诉您的那样，清单中没有包含API密钥的元素

此链接包含启动GMAPSv2的步骤：

将布局中的这些行添加到应用程序中：

<meta-data
    android:name="com.google.android.gms.version"
    android:value="@integer/google_play_services_version" /> 

---

此链接包含启动gmaps v2的步骤：

将布局中的这些行添加到应用程序中：

<meta-data
    android:name="com.google.android.gms.version"
    android:value="@integer/google_play_services_version" /> 

---

以下是Lars Vogel自始至终在android中如何谷歌地图：以下是Lars Vogel自始至终在android中如何谷歌地图：对不起，我改为MapFragment，但问题仍然是一样的：@Flybywind:然后发布整个堆栈跟踪。嗨，我已经更新了日志、xml和程序。希望您能找到一些东西顺便说一句，调试时，它会停在这行：setContentViewR.layout.activity\u main；抱歉，我改为MapFragment，但问题仍然是：@Flybywind:然后发布整个堆栈跟踪。您好，我已经更新了日志、xml和程序。希望您能找到一些东西顺便说一句，调试时，它会停在这行：setContentViewR.layout.activity\u main；

package com.example.googlemapdemo;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.SupportMapFragment;

import android.os.Bundle;
import android.app.Activity;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.view.Menu;


public  MainActivity extends Activity  {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mGMap = ((MapFragment)  getFragmentManager().findFragmentById(R.id.map))
               .getMap();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
    private GoogleMap mGMap;
}

<meta-data
    android:name="com.google.android.gms.version"
    android:value="@integer/google_play_services_version" />