问题描述
我正试图在Android应用程序中显示地图。我正在使用地图V2。但是抛出二进制XML文件行#9:错误膨胀类片段的错误。该应用程序在启动时崩溃。以下是我的代码。请帮我解决这个问题
MainActivity.Java
package com.example.googlemapsv2;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
activity_main.xml / p>
<?xml version =1.0encoding =utf-8?>
< LinearLayout xmlns:android =http://schemas.android.com/apk/res/android
xmlns:map =http://schemas.android.com/apk/res -auto
android:layout_width =match_parent
android:layout_height =match_parent
android:orientation =vertical>
< fragment
android:name =com.google.android.gms.maps.SupportMapFragment
android:id =@ + id / map
android:layout_width =match_parent
android:layout_height =match_parent/>
< / LinearLayout>
Android清单
<?xml version =1.0encoding =utf-8?>
< manifest xmlns:android =http://schemas.android.com/apk/res/android
package =com.example.googlemapsv2
android:versionCode = 1
android:versionName =1.0>
< permission
android:name =com.example.googlemapsv2.permission.MAPS_RECEIVE
android:protectionLevel =signature/>
< uses-permission android:name =com.example.googlemapsv2.permission.MAPS_RECEIVE/>
< uses-sdk
android:minSdkVersion =12
android:targetSdkVersion =18/>
< 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/>
<! - 显示当前位置所需 - >
< uses-permission android:name =android.permission.ACCESS_COARSE_LOCATION/>
< uses-permission android:name =android.permission.ACCESS_FINE_LOCATION/>
<! - 必需的OpenGL ES 2.0。地图V2 - >
< 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 =com.example.googlemapsv2.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 =AIzaSyBAvQK4RAin10dqyflr95tH45Ce_Eko3G0/>
< meta-data
android:name =com.google.android.gms.version
android:value =@ integer / google_play_services_version/>
< / manifest>
以下必须在应用程序
标签的清单文件
参考
< meta-data
android:name =com.google.android.maps.v2.API_KEY
android:value =AIzaSyBAvQK4RAin10dqyflr95tH45Ce_Eko3G0/>
< meta-data
android:name =com.google.android.gms.version
android:value =@ integer / google_play_services_version/>
由于您的minsdk为12.您需要使用 MapFragment
你的班级应该延长活动
。
<
android:name =com.google.android.gms.maps.MapFragment
android:id =@ + id / map
android:layout_width =match_parent
android:layout_height =match_parent/>
然后
public class MainActivity extends Activity
确保您正确地引用库项目,并启用地图android在google api控制台。
I was trying to show the maps in android application. I am using map V2. But the error "Binary XML file line #9: error inflating class fragment" is thrown. The app is crashed on launch.
Below is my code. Please help me in solving this stuff
MainActivity.Java
package com.example.googlemapsv2;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
public class MainActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}
}
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:map="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<fragment
android:name="com.google.android.gms.maps.SupportMapFragment"
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
Android manifest
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.googlemapsv2"
android:versionCode="1"
android:versionName="1.0" >
<permission
android:name="com.example.googlemapsv2.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.googlemapsv2.permission.MAPS_RECEIVE" />
<uses-sdk
android:minSdkVersion="12"
android:targetSdkVersion="18" />
<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" />
<!-- Required OpenGL ES 2.0. for Maps V2 -->
<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="com.example.googlemapsv2.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="AIzaSyBAvQK4RAin10dqyflr95tH45Ce_Eko3G0" />
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
</manifest>
The below must be inside application
tag of manifest file
Reference
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyBAvQK4RAin10dqyflr95tH45Ce_Eko3G0" />
<meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />
Since your minsdk is 12. You need to use MapFragment
and your class should extend Activity
.
<fragment
android:name="com.google.android.gms.maps.MapFragment"
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent" />
Then
public class MainActivity extends Activity
Make sure you reference the library project properly and enabled maps for android in the google api console.
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