/** 此处需要注意：LocationClient类必须在主线程中声明。需要Context类型的参数。* Context需要时全进程有效的context,推荐用getApplicationConext获取全进程有效的context*/public  LocationClient mLocationClient = null;// BDLocationListener处理定位结果// MyLocationListener实现两个方法：定位请求回调函数+poi请求回调函数public  BDLocationListener myListener = new MyLocationListener();public void onCreate() {mLocationClient = new LocationClient(getApplicationContext());     //声明LocationClient类mLocationClient.registerLocationListener( myListener );    //注册监听函数
}

/*** @author JL BDLocationListener接口有2个方法需要实现：*         1.接收异步返回的定位结果，参数是BDLocation类型参数。*         2.接收异步返回的POI查询结果，参数是BDLocation类型参数。*/public class MyLocationListener implements BDLocationListener {/** 接收异步返回的定位结果 BDLocation包含详细的定位信息*/@Overridepublic void onReceiveLocation(BDLocation location) {// TODO Auto-generated method stubif (location == null)return;StringBuffer sb = new StringBuffer(256);sb.append("当前定位时间 : ");sb.append(location.getTime());sb.append("\n获取定位类型 : ");sb.append(location.getLocType());sb.append("\n纬度坐标 : ");sb.append(location.getLatitude());sb.append("\n经度坐标 : ");sb.append(location.getLongitude());sb.append("\n定位精度 : ");sb.append(location.getRadius());if (location.getLocType() == BDLocation.TypeGpsLocation) {// 如果是GPS定位结果sb.append("\n获取速度（仅gps定位） : ");sb.append(location.getSpeed());sb.append("\n获取gps锁定用的卫星数 : ");sb.append(location.getSatelliteNumber());sb.append("\n 获取手机当前的方向 : ");sb.append(location.getDirection());} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 如果是网络定位结果sb.append("\n获取详细地址信息: ");sb.append(location.getAddrStr());sb.append("\n获取运营商信息 : ");sb.append(location.getOperators());}GeoPoint geoPoint = new GeoPoint((int) (location.getLatitude() * 1E6),(int) (location.getLongitude() * 1E6));// 将给定的位置点以动画形式移动至地图中心
            mMapView.getController().animateTo(geoPoint);logMsg(sb.toString());}// 接收异步返回的POI查询结果
        @Overridepublic void onReceivePoi(BDLocation arg0) {// TODO Auto-generated method stub
}private void logMsg(String string) {// TODO Auto-generated method stubLog.i("MyLocationListener", string);}}

LocationClientOption option = new LocationClientOption();option.setLocationMode(LocationMode.Hight_Accuracy);//设置定位模式option.setCoorType("bd09ll");//返回的定位结果是百度经纬度，默认值gcj02option.setScanSpan(5000);//设置发起定位请求的间隔时间为5000msoption.setIsNeedAddress(true);//返回的定位结果包含地址信息option.setNeedDeviceDirect(true);//返回的定位结果包含手机机头的方向
        mLocationClient.setLocOption(option);// 装在定位的属性mLocationClient.setLocOption(option);

        // 启动定位sdk
        mLocationClient.start();// 设置定位数据if (mLocationClient != null && mLocationClient.isStarted())// 请求定位，异步返回，结果在locationListener中获取.
            mLocationClient.requestLocation();elseLog.d(tag, "locClient is null or not started");}