百度地图定位指针

MainActivity:

package com.example.baidumap;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.model.LatLng;

import android.app.Activity;
import android.os.Bundle;


public class MainActivity extends Activity {
	
	 private LocationClient mLocationClient = null;
	 private	BaiduMap mBaiduMap;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		//防止崩溃
		SDKInitializer.initialize(getApplicationContext());  
		
		setContentView(R.layout.activity_main);
		
		 mLocationClient = new LocationClient(this);
		 
		//LocationClientOption option = new LocationClientOption();
		//option.setCoorType("bd09ll"); // 设置坐标类型
		//mLocationClient.setLocOption(option);
	     
		 MapView mapView=(MapView) findViewById(R.id.bmapView);
		 mBaiduMap=mapView.getMap();
		 mBaiduMap.setMyLocationEnabled(true);
		 
	     MyLocationListenner myListener = new MyLocationListenner();  
	     mLocationClient.registerLocationListener(myListener);
	     mLocationClient.start();
	}

	private class MyLocationListenner implements BDLocationListener {

		@Override
		public void onReceiveLocation(BDLocation location) {
		
			//只是完成了定位							 //老师口中的：进度和卫度，原谅我真的没明白!(经纬度)
			MyLocationData locData=new MyLocationData.Builder().latitude(location.getLatitude()).longitude(location.getLongitude()).build();
			mBaiduMap.setMyLocationData(locData);
			
			//开始移动百度地图的定位地点到中心位置
			LatLng ll=new LatLng(location.getLatitude(),location.getLongitude());
			MapStatusUpdate u=MapStatusUpdateFactory.newLatLngZoom(ll, 14.0f);//分辨率
			 mBaiduMap.animateMapStatus(u);
		}  
	}
}

<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="com.example.baidumap.MainActivity" >

   <com.baidu.mapapi.map.MapView
        android:id="@+id/bmapView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</RelativeLayout>

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

    <uses-sdk
        android:minSdkVersion="16"
        android:targetSdkVersion="16" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <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.f" android:enabled="true" android:process=":remote" /> 
                
        <meta-data android:name="com.baidu.lbsapi.API_KEY" android:value="B98kNhFbtDc7LZdNyFQERbuU" /> 
        
        </application>

    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> 
  <uses-permission android:name="android.permission.INTERNET" /> 
  <uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" /> 
  <uses-permission android:name="android.permission.WAKE_LOCK" /> 
  <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" /> 
  <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" /> 
- <!--  SDK1.5需要android.permission.GET_TASKS权限判断本程序是否为当前运行的应用? 
  --> 
  <uses-permission android:name="android.permission.GET_TASKS" /> 
  <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> 
  <uses-permission android:name="android.permission.WRITE_SETTINGS" /> 
- <!--  这个权限用于进行网络定位
  --> 
  <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> 
- <!--  这个权限用于访问GPS定位
  --> 
  <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> 
- <!--  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" /> 
- <!--  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" /> 
- <!--  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" /> 
- <!--  用于读取手机当前的状态
  --> 
  <uses-permission android:name="android.permission.READ_PHONE_STATE" /> 
- <!--  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" /> 
- <!--  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" /> 
- <!-- 允许应用读取低级别的系统日志文件 
  --> 
  <uses-permission android:name="android.permission.READ_LOGS" /> 
  <supports-screens android:anyDensity="true" android:largeScreens="true" android:normalScreens="false" android:resizeable="true" android:smallScreens="true" />
    
    
    
</manifest>