百度SDK定位

package com.example.baidulocdemo_2;

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

}

package com.example.baidulocdemo_2;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

//public class MainActivity extends Activity {
//private TextView areaTextView;
//
//	@Override
//	protected void onCreate(Bundle savedInstanceState) {
//		super.onCreate(savedInstanceState);
//		setContentView(R.layout.activity_main);
//	}
//}
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.Poi;

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 MainActivity extends Activity {
// private LocationService locationService;
private LocationService locationService;
private TextView LocationResult;
private Button startLocation;

// BDLocation location = new BDLocation();

@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
// -----------demo view config ------------
setContentView(R.layout.activity_main);
LocationResult = (TextView) findViewById(R.id.areaTextView);
LocationResult.setMovementMethod(ScrollingMovementMethod.getInstance());
// startLocation = (Button) findViewById(R.id.addfence);
locationService = new LocationService(getApplicationContext());
// mVibrator
// =(Vibrator)getApplicationContext().getSystemService(Service.VIBRATOR_SERVICE);
// / WriteLog.getInstance().init(); // 初始化日志
// SDKInitializer.initialize(getApplicationContext());
// 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());
}

locationService.start();

}// //onCreate

/*****
* @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() {

@Override
public void onReceiveLocation(BDLocation location) {
// TODO Auto-generated method stub
if (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.getProvince());
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/h
sb.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loc-bugs@baidu.com，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());
LocationResult.setText(sb.toString());
}
}

};

}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.baidulocdemo_2"
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:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="PwGRDbn3F4x605LzDOgNWsT0" /> <!-- http://lbsyun.baidu.com/apiconsole/key -->

<activity
android:name=".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>

<service
android:name="com.baidu.location.LocationService"
android:enabled="true"
android:process=":remote" >
<intent-filter>
<action android:name="com.baidu.location.service_v2.2" >
</action>
</intent-filter>
</service>
</application>

</manifest>

<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="${relativePackage}.${activityClass}" >

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

</RelativeLayout>