学习日记--使用百度地图获得当前设备位置信息

package com.hxzy.baidumap;

import java.util.List;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import android.app.Activity;
import android.os.Bundle;
import android.widget.Toast;

public class MainActivity extends Activity {

private LocationClient mLocationClient = null;

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

MyLocationListenner myListener = new MyLocationListenner();
mLocationClient = new LocationClient(this);
LocationClientOption option = new LocationClientOption();
option.setIsNeedAddress(true);
option.setAddrType("all");
mLocationClient.setLocOption(option);
mLocationClient.registerLocationListener(myListener);
mLocationClient.start();
}

@Override
public void onDestroy() {
mLocationClient.stop();
super.onDestroy();
}

private class MyLocationListenner implements BDLocationListener {

@Override
public void onReceiveLocation(BDLocation location) {
String province = location.getProvince();
String city = location.getCity();
String district = location.getDistrict();
String street = location.getStreet();
double longitude = location.getLongitude();
double latifude = location.getLatitude();

Toast.makeText(MainActivity.this,
province + "," + city + "," + district + "," + "," + street + "," + longitude + "," + latifude,
Toast.LENGTH_LONG).show();

}

}
}

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

<uses-sdk
android:minSdkVersion="14"
android:targetSdkVersion="21" />

<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.hxzy.baidumap.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.f"
android:enabled="true"
android:process=":remote" >
</service>

<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="BKqClcqTEZ8YZEIzzYDtkp8m" />
</application>

<!-- 这个权限用于进行网络定位 -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
</uses-permission>
<!-- 这个权限用于访问GPS定位 -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
</uses-permission>
<!-- 用于访问wifi网络信息，wifi信息会用于进行网络定位 -->
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >
</uses-permission>
<!-- 获取运营商信息，用于支持提供运营商信息相关的接口 -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<!-- 这个权限用于获取wifi的获取权限，wifi信息会用来进行网络定位 -->
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >
</uses-permission>
<!-- 用于读取手机当前的状态 -->
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<!-- 写入扩展存储，向扩展卡写入数据，用于写入离线定位数据 -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<!-- 访问网络，网络定位需要上网 -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- SD卡读取权限，用户写入离线定位数据 -->
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" >
</uses-permission>

</manifest>