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使用Android Google Map API(v2)獲取當前位置,但不幸的是應用程序已停止錯誤

[英]Get Current Location with Android Google Map API(v2) but getting Unfortunately application has stopped error

這是Main Activity.java代碼:

package com.example.vd;

import android.app.Activity;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.view.Menu;
import android.support.v4.app.FragmentActivity;
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 com.google.android.gms.maps.CameraUpdate;
import com.google.android.gms.maps.CameraUpdateFactory;

import com.google.android.gms.maps.GoogleMap.OnMyLocationChangeListener;

public class MainActivity extends FragmentActivity implements LocationListener {


GoogleMap googleMap;
LatLng myPosition;
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    SupportMapFragment fm=(SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.map1);
    googleMap=fm.getMap();
    googleMap.setMyLocationEnabled(true);
    LocationManager locationManager=(LocationManager)getSystemService(LOCATION_SERVICE);
    Criteria criteria=new Criteria();
    String provider =locationManager.getBestProvider(criteria, true);
    Location location=locationManager.getLastKnownLocation(provider);
    if(location!=null){
        double latitude =location.getLatitude();
        double longitude=location.getLongitude();
        LatLng latlng=new LatLng(latitude, longitude);
        myPosition=new LatLng(latitude, longitude);
        googleMap.addMarker(new MarkerOptions().position(myPosition).title("Here"));
    }





}

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

@Override
public void onLocationChanged(Location location) {
    // TODO Auto-generated method stub

}

@Override
public void onProviderDisabled(String provider) {
    // TODO Auto-generated method stub

}

@Override
public void onProviderEnabled(String provider) {
    // TODO Auto-generated method stub

}

@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
    // TODO Auto-generated method stub

}

}

這是activity_main.xml代碼:

<?xml version="1.0" encoding="utf-8"?>
<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=".MainActivity" >
<fragment 
    android:id="@+id/map1"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    class="com.google.android.gms.maps.SupportMapFragment"/>
</RelativeLayout>

這是AndroidManifest.xml代碼:

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

<uses-sdk
    android:minSdkVersion="11"
    android:targetSdkVersion="14" />
<uses-feature 
    android:glEsVersion="0x00020000"
    android:required="true"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<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"/>
<uses-permission android:name="com.example.vd.permission.MAPS_RECEIVE"/>
<permission android:name="com.example.vd.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.vd.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="AIzaSyB5pN0xyJTRLVOAX3scagfb58b0bB0TBwg"/>
</application>

我正在使用Android 4.2.2和庫google-play-services_lib我已經在Internet上搜索並嘗試對其進行多次修復,但我仍然遇到此錯誤:不幸的是,應用程序已停止錯誤。

看到這里,只需在清單文件中用您的密鑰更改api密鑰,然后執行以下步驟:並確保生成android清單文件中提到的具有包名的api密鑰,並且google_play_services_lib項目應僅出現在項目的工作空間中。

清單文件:

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="18" />

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

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <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" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.geeklabs.map.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="replace with your API key"/>

    </application>

</manifest>

MainActivity.java:

    package com.geeklabs.map;

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);
    }

}

activity_main.xml中:

    <?xml version="1.0" encoding="utf-8"?>
    <fragment xmlns:android="http://schemas.android.com/apk/res/android"
          android:id="@+id/map"
          android:layout_width="match_parent"
          android:layout_height="match_parent"
          android:name="com.google.android.gms.maps.MapFragment"/>

得到這個后讓我知道。

並確保以下步驟正確無誤:

步驟:*確保設備具有Google Play服務APK *安裝Google Play服務版本。 2以上

在此處輸入圖片說明

  • https://code.google.com/apis/console/創建項目
  • 啟用“ Google Maps Android API v2” 在此處輸入圖片說明
  • 在API控制台中在項目中注冊SHA1( 現在,您需要寫SHA1; your.app.package.name )並獲取API KEY
  • 將目錄ANDROID_SDK_DIR / extras / google / google_google_plays / libproject / google-play-services_lib復制到項目的根目錄
  • 將下一行添加到YOUR_PROJECT / project.properties

android.library.reference.1=google-play-services_lib

  • 將下一行添加到YOUR_PROJECT / proguard-project.txt

-keep class * extends java.util.ListResourceBundle {

protected Object[][] getContents();

}

好的,現在您可以使用適用於Android的Google Map API V2創建自己的Google Map應用了。

如果您使用最小SDK = 8創建應用程序,請使用android支持庫v4 + SupportMapFragment而不是MapFragment。

替換您的代碼

SupportMapFragment fm=(SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.map1);

MapFragment fm=(MapFragment)getFragmentManager().findFragmentById(R.id.map1);

還添加

<permission
        android:name="com.xxxxxx.locationapi.maps.permission.MAPS_RECEIVE"
        android:protectionLevel="signature" />

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

有關更多詳細信息,請訪問: Android Maps V2

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