百度SDK定位

LocationActivity：

package com.baidu.location.demo;import com.baidu.baidulocationdemo.R;import com.baidu.location.BDLocation;import com.baidu.location.BDLocationListener;import com.baidu.location.Poi;import com.baidu.location.service.LocationService;import android.app.Activity;import android.os.Bundle;import android.text.method.ScrollingMovementMethod;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.TextView;/*** * 单点定位示例，用来展示基本的定位结果，配置在LocationService.java中 * 默认配置也可以在LocationService中修改 * 默认配置的内容自于开发者论坛中对开发者长期提出的疑问内容 *  * @author baidu * */public class LocationActivity extends Activity {private LocationService locationService;private TextView LocationResult;private Button startLocation;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);// -----------demo view config ------------setContentView(R.layout.location);LocationResult = (TextView) findViewById(R.id.textView1);LocationResult.setMovementMethod(ScrollingMovementMethod.getInstance());startLocation = (Button) findViewById(R.id.addfence);}////onCreate/** * 显示请求字符串 *  * @param str */public void logMsg(String str) {try {if (LocationResult != null)LocationResult.setText(str);} catch (Exception e) {e.printStackTrace();}}/*** * Stop location service */@Overrideprotected void onStop() {// TODO Auto-generated method stublocationService.unregisterListener(mListener); //注销掉监听locationService.stop(); //停止定位服务super.onStop();}@Overrideprotected void onStart() {// TODO Auto-generated method stubsuper.onStart();// -----------location config ------------locationService = ((LocationApplication) getApplication()).locationService; //获取locationservice实例，建议应用中只初始化1个location实例，然后使用，可以参考其他示例的activity，都是通过此种方式获取locationservice实例的locationService.registerListener(mListener);//注册监听int type = getIntent().getIntExtra("from", 0);if (type == 0) {locationService.setLocationOption(locationService.getDefaultLocationClientOption());} else if (type == 1) {locationService.setLocationOption(locationService.getOption());}startLocation.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {if (startLocation.getText().toString().equals(getString(R.string.startlocation))) {locationService.start();// 定位SDK// start之后会默认发起一次定位请求，开发者无须判断isstart并主动调用requeststartLocation.setText(getString(R.string.stoplocation));} else {locationService.stop();startLocation.setText(getString(R.string.startlocation));}}});}///onStart/***** * @see copy funtion to you project * 定位结果回调，重写onReceiveLocation方法，可以直接拷贝如下代码到自己工程中修改 * */private BDLocationListener mListener = new BDLocationListener() {@Overridepublic void onReceiveLocation(BDLocation location) {// TODO Auto-generated method stubif (null != location && location.getLocType() != BDLocation.TypeServerError) {StringBuffer sb = new StringBuffer(256);sb.append("time : ");/** * 时间也可以使用systemClock.elapsedRealtime()方法 获取的是自从开机以来，每次回调的时间； * location.getTime() 是指服务端出本次结果的时间，如果位置不发生变化，则时间不变 */sb.append(location.getTime());sb.append("\nerror code : ");sb.append(location.getLocType());sb.append("\nlatitude : ");sb.append(location.getLatitude());sb.append("\nlontitude : ");sb.append(location.getLongitude());sb.append("\nradius : ");sb.append(location.getRadius());sb.append("\nCountryCode : ");sb.append(location.getCountryCode());sb.append("\nCountry : ");sb.append(location.getCountry());sb.append("\ncitycode : ");sb.append(location.getCityCode());sb.append("\ncity : ");sb.append(location.getCity());sb.append("\nDistrict : ");sb.append(location.getDistrict());sb.append("\nStreet : ");sb.append(location.getStreet());sb.append("\naddr : ");sb.append(location.getAddrStr());sb.append("\nDescribe: ");sb.append(location.getLocationDescribe());sb.append("\nDirection(not all devices have value): ");sb.append(location.getDirection());sb.append("\nPoi: ");if (location.getPoiList() != null && !location.getPoiList().isEmpty()) {for (int i = 0; i < location.getPoiList().size(); i++) {Poi poi = (Poi) location.getPoiList().get(i);sb.append(poi.getName() + ";");}}if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果sb.append("\nspeed : ");sb.append(location.getSpeed());// 单位：km/hsb.append("\nsatellite : ");sb.append(location.getSatelliteNumber());sb.append("\nheight : ");sb.append(location.getAltitude());// 单位：米sb.append("\ndescribe : ");sb.append("gps定位成功");} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果// 运营商信息sb.append("\noperationers : ");sb.append(location.getOperators());sb.append("\ndescribe : ");sb.append("网络定位成功");} else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果sb.append("\ndescribe : ");sb.append("离线定位成功，离线定位结果也是有效的");} else if (location.getLocType() == BDLocation.TypeServerError) {sb.append("\ndescribe : ");sb.append("服务端网络定位失败，可以反馈IMEI号和大体定位时间到[e-mail]，会有人追查原因");} else if (location.getLocType() == BDLocation.TypeNetWorkException) {sb.append("\ndescribe : ");sb.append("网络不同导致定位失败，请检查网络是否通畅");} else if (location.getLocType() == BDLocation.TypeCriteriaException) {sb.append("\ndescribe : ");sb.append("无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机");}logMsg(sb.toString());}}};}

LocationApplication：

package com.baidu.location.demo;import com.baidu.location.service.LocationService;import com.baidu.mapapi.SDKInitializer;import android.app.Application;import android.app.Service;import android.os.Vibrator;/** * 主Application，所有百度定位SDK的接口说明请参考线上文档：http://developer.baidu.com/map/loc_refer/index.html * * 百度定位SDK官方网站：http://developer.baidu.com/map/index.php?title=android-locsdk *  * 直接拷贝com.baidu.location.service包到自己的工程下，简单配置即可获取定位结果，也可以根据demo内容自行封装 */public class LocationApplication extends Application {public LocationService locationService;    public Vibrator mVibrator;    @Override    public void onCreate() {        super.onCreate();        /***         * 初始化定位sdk，建议在Application中创建         */        locationService = new LocationService(getApplicationContext());        mVibrator =(Vibrator)getApplicationContext().getSystemService(Service.VIBRATOR_SERVICE);      ///  WriteLog.getInstance().init(); // 初始化日志        SDKInitializer.initialize(getApplicationContext());             }}

LocationService：

<pre name="code" class="java">package com.baidu.location.service;import com.baidu.location.BDLocationListener;import com.baidu.location.LocationClient;import com.baidu.location.LocationClientOption;import com.baidu.location.LocationClientOption.LocationMode;import android.content.Context;/** *  * @author baidu * */public class LocationService {private LocationClient client = null;private LocationClientOption mOption,DIYoption;private Object  objLock = new Object();/*** *  * @param locationContext */public LocationService(Context locationContext){synchronized (objLock) {if(client == null){client = new LocationClient(locationContext);client.setLocOption(getDefaultLocationClientOption());}}}///LocationService/*** *  * @param listener * @return */public boolean registerListener(BDLocationListener listener){boolean isSuccess = false;if(listener != null){client.registerLocationListener(listener);isSuccess = true;}return  isSuccess;}public void unregisterListener(BDLocationListener listener){if(listener != null){client.unRegisterLocationListener(listener);}}/*** *  * @param option * @return isSuccessSetOption */public boolean setLocationOption(LocationClientOption option){boolean isSuccess = false;if(option != null){if(client.isStarted())client.stop();DIYoption = option;client.setLocOption(option);}return isSuccess;}public LocationClientOption getOption(){return DIYoption;}/*** *  * @return DefaultLocationClientOption */public LocationClientOption getDefaultLocationClientOption(){if(mOption == null){mOption = new LocationClientOption();mOption.setLocationMode(LocationMode.Hight_Accuracy);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备mOption.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系，如果配合百度地图使用，建议设置为bd09ll;mOption.setScanSpan(3000);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的    mOption.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要    mOption.setIsNeedLocationDescribe(true);//可选，设置是否需要地址描述    mOption.setNeedDeviceDirect(false);//可选，设置是否需要设备方向结果    mOption.setLocationNotify(false);//可选，默认false，设置是否当gps有效时按照1S1次频率输出GPS结果    mOption.setIgnoreKillProcess(true);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死       mOption.setIsNeedLocationDescribe(true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近”    mOption.setIsNeedLocationPoiList(true);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到    mOption.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集}return mOption;}public void start(){synchronized (objLock) {if(client != null && !client.isStarted()){client.start();}}}public void stop(){synchronized (objLock) {if(client != null && client.isStarted()){client.stop();}}}///stop}

location.xml：<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <Button        android:id="@+id/addfence"        android:layout_width="wrap_content"        android:layout_height="wrap_content"        android:text="@string/startlocation" />    <TextView        android:id="@+id/textView1"        android:layout_width="match_parent"        android:layout_height="200dp"        android:layout_weight="2.89"        android:scrollbars="vertical"        android:textColor="#ffffffff"        android:text=" "/></LinearLayout>

AndroidManifest.xml：<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="com.baidu.baidulocationdemo"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk        android:minSdkVersion="15"        android:targetSdkVersion="16" />  <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.READ_PHONE_STATE" >    </uses-permission>    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >    </uses-permission>    <uses-permission android:name="android.permission.INTERNET" />    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" >    </uses-permission>    <uses-permission android:name="android.permission.READ_LOGS" >    </uses-permission>    <uses-permission android:name="android.permission.VIBRATE" />    <uses-permission android:name="android.permission.WAKE_LOCK" />    <uses-permission android:name="android.permission.WRITE_SETTINGS" />    <application        android:name="com.baidu.location.demo.LocationApplication"        android:allowBackup="true"        android:icon="@drawable/ic_launcher"        android:label="@string/app_name"        android:theme="@android:style/Theme.Black"         >        <service            android:name="com.baidu.location.f"            android:enabled="true"            android:process=":remote" >            <intent-filter>                <action android:name="com.baidu.location.service_v2.2" >                </action>            </intent-filter>        </service>                        <meta-data            android:name="com.baidu.lbsapi.API_KEY"            android:value="PwGRDbn3F4x605LzDOgNWsT0" />  <!--http://lbsyun.baidu.com/apiconsole/key-->        <!-- meta-data需要写在application中 -->        <activity            android:name="com.baidu.location.demo.LocationActivity"            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></manifest>

http://lbsyun.baidu.com/sdk/download?selected=location，在这个网址下载jar文件