Android:无法启动活动ComponentInfo {/ com。}:android.view.InflateException:二进制XML文件行错误充气类片段 [英] Android: Unable to start activity ComponentInfo{/com.}: android.view.InflateException: Binary XML file line Error inflating class fragment

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问题描述

我使用Google Maps Android v1 API创建了我的应用程序的第一个版本。但现在当我发布我的第二版应用程序时,Google地图停止工作。我认为这是因为它已被弃用。



所以现在我正在尝试使用链接创建样例Android应用程序来使用Google Map使用

  https://developers.google.com/maps/documentation/android/start#getting_the_google_maps_android_api_v2 

但是我正在下面强制关闭错误

 致命异常:main 
java.lang.RuntimeException:无法启动活动ComponentInfo {com.example.testmap / com.example.testmap.MainActivity}:android.view.InflateException:二进制XML文件行#16:错误膨胀类片段
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
在android.app.ActivityThread.access $ 1500(ActivityThread .java:117)
at android.app.ActivityThread $ H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at一个ndroid.os.Looper.loop(Looper.java:130)
在android.app.ActivityThread.main(ActivityThread.java:3687)
在java.lang.reflect.Method.invokeNative(本机方法)
在java.lang.reflect.Method.invoke(Method.java:507)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:867)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
在dalvik.system.NativeStart.main(本机方法)
导致:android.view.InflateException:二进制XML文件行#16:在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
中的
在android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
$ $ b在android.view.LayoutInflater.inflate(LayoutInflater.java:408)
在android.view.LayoutInflater.inflate(LayoutInflater.java:320)
在android.view.LayoutInflater.inflate(LayoutInflater .java:276)
在com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:209)
在android。 app.Activity.setContentView(Activity.java:1657)
在com.example.testmap.MainActivity.onCreate(MainActivity.java:12)
在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: 1047)
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
... 11更多
导致:java.lang.ClassNotFoundException:装载器中的android.view.fragment dalvik.system.PathClassLoader [/data/app/com.example.testmap-1.apk]
在dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
在java.lang.ClassLoader .loadClass(ClassLoader.java:551)
在java.lang.ClassLoader.loadClass(ClassLoader.java:511)
在android.view.LayoutInflater.createView(LayoutInflater.java:471)
在android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
在com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
在android.view。 LayoutInflater.createViewFromTag(LayoutInflater.java:568)
... 20更多

我的活动代码是

  package com.example.testmap; 

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

@Override
public boolean onCreateOptionsMenu(菜单菜单){
getMenuInflater()。inflate(R.menu.main,menu);
返回true;
}

}

我的xml文件代码是



 < 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_horizo​​ntal_margin
android:paddingRight =@ dimen / activity_horizo​​ntal_margin
android:paddingTop =@ dimen / activity_vertical_margin
工具:context =。MainActivity>

< TextView
android:layout_width =wrap_content
android:layout_height =wrap_content
android:text =@ string / hello_world/>

< fragment
android:id =@ + id / map
android:name =com.google.android.gms.maps.MapFragment
android:layout_width =match_parent
android:layout_height =match_parent/>



我的清单文件是



 <?xml version =1.0encoding =utf-8?> 
< manifest xmlns:android =http://schemas.android.com/apk/res/android
package =com.example.testmap
android:versionCode = 1
android:versionName =1.0>

< uses-sdk
android:minSdkVersion =9
android:targetSdkVersion =17/>

< uses-feature
android:glEsVersion =0x00020000
android:required =true/>

< permission
android:name =android.os.Bundle.permission.MAPS_RECEIVE
android:protectionLevel =signature/>

< uses-permission android:name =android.permission.INTERNET/>
< uses-permission android:name =android.permission.ACCESS_NETWORK_STATE/>
< 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-permission android:name =com.example.mapdemo.permission.MAPS_RECEIVE/>

< application
android:allowBackup =true
android:icon =@ drawable / ic_launcher
android:label =@ string / app_name
android:theme =@ style / AppTheme>
< activity
android:name =com.example.testmap.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.maps.v2.API_KEY
android:value =AIzaSyCdAP9Sa6lOBZkvn6yOuoEc7JeqM3nPY/>
< / application>



请帮助我, m无法使用这种新的Google Map API运行简单的应用程序

解决方案

如果您运行的是API级别的代码, 11,使用 FragmentActivity 而不是扩展活动,使用com.google。另请参阅: Google地图片段无法加载


I created first version of my application using Google Maps Android v1 API. But now When I released my application for second version, Google map stopped working. I think it's because of it's deprecated.

So now I'm trying to create sample Android application to use Google Map using link

https://developers.google.com/maps/documentation/android/start#getting_the_google_maps_android_api_v2

But I'm getting below force close error

FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.testmap/com.example.testmap.MainActivity}: android.view.InflateException: Binary XML file line #16: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3687)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
at dalvik.system.NativeStart.main(Native Method)
Caused by: android.view.InflateException: Binary XML file line #16: Error inflating class fragment
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:623)
at android.view.LayoutInflater.inflate(LayoutInflater.java:408)
at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:209)
at android.app.Activity.setContentView(Activity.java:1657)
at com.example.testmap.MainActivity.onCreate(MainActivity.java:12)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
... 11 more
Caused by: java.lang.ClassNotFoundException: android.view.fragment in loader dalvik.system.PathClassLoader[/data/app/com.example.testmap-1.apk]
at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at android.view.LayoutInflater.createView(LayoutInflater.java:471)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:549)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:66)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:568)
... 20 more

My Activity code is

package com.example.testmap;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;

public class MainActivity extends Activity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
}

}

My xml file code is

<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=".MainActivity" >

<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="@string/hello_world" />

<fragment
    android:id="@+id/map"
    android:name="com.google.android.gms.maps.MapFragment"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

My manifest file is

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.testmap"
android:versionCode="1"
android:versionName="1.0" >

<uses-sdk
    android:minSdkVersion="9"
    android:targetSdkVersion="17" />

<uses-feature
    android:glEsVersion="0x00020000"
    android:required="true" />

<permission
    android:name="android.os.Bundle.permission.MAPS_RECEIVE"
    android:protectionLevel="signature" />

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<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-permission android:name="com.example.mapdemo.permission.MAPS_RECEIVE" />

<application
    android:allowBackup="true"
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/AppTheme" >
    <activity
        android:name="com.example.testmap.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.maps.v2.API_KEY"
        android:value="AIzaSyCdAP9Sa6lOBZkvn6yOuoEc7JeqM3nPY" />
</application>

Please help me, I'm not able to run a simple application using this new Google Map API

解决方案

If you are running your code for API level <11, use FragmentActivity instead of extending Activity and in XML, use "com.google.android.gms.maps.SupportMapFragment"

Also check this : Google Maps Fragment doesn't load

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