百度地图4.0多个经纬度展示在地图上

public class YiYuanMapActivity extends BaseActivity{
private ArrayList<LatitudeModel> latitudeList;
// 定位相关
LocationClient mLocClient;
private MyLocationConfiguration.LocationMode mCurrentMode;
public MyLocationListenner myListener = new MyLocationListenner();
boolean isFirstLoc = true; // 是否首次定位
/**
* MapView 是地图主控件
*/
private MapView mMapView;
private BaiduMap mBaiduMap;

// 初始化全局 bitmap 信息，不用时及时 recycle
BitmapDescriptor bd = BitmapDescriptorFactory
.fromResource(R.drawable.icon_gcoding);

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
try {
SDKInitializer.initialize(getApplicationContext());
} catch (Exception e) {
// TODO: handle exception
ToastUtils.shortToast(getApplicationContext(), "地图api初始化失败");
return;
}
setContentView(R.layout.activity_yi_yuan_map);
mCurrentMode = MyLocationConfiguration.LocationMode.NORMAL;
mMapView = (MapView) findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(14.0f);
mBaiduMap.setMapStatus(msu);

BitmapDescriptor centerBitmap = BitmapDescriptorFactory
.fromResource(R.drawable.icon_geo);
// 开启定位图层
mBaiduMap.setMyLocationEnabled(true);
// 定位初始化
mLocClient = new LocationClient(getApplicationContext());
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true); // 打开gps
option.setCoorType("bd09ll"); // 设置坐标类型
option.setScanSpan(1000);
option.setIsNeedAddress(true);
mLocClient.setLocOption(option);
mLocClient.start();
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, centerBitmap,
0, 0));
initOverlay();
}

/**
* 定位SDK监听函数
*/
public class MyLocationListenner implements BDLocationListener {

@Override
public void onReceiveLocation(BDLocation location) {
// map view 销毁后不在处理新接收的位置
if (location == null || mMapView == null) {
return;
}
MyLocationData locData = new MyLocationData.Builder()
.accuracy(location.getRadius())
// 此处设置开发者获取到的方向信息，顺时针0-360
.direction(0).latitude(location.getLatitude())
.longitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
if (isFirstLoc) {
isFirstLoc = false;
LatLng ll = new LatLng(location.getLatitude(),
location.getLongitude());
MapStatus.Builder builder = new MapStatus.Builder();
builder.target(ll).zoom(12);
mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
}
}

public void onReceivePoi(BDLocation poiLocation) {
}
}

private void initOverlay() {
// add marker overlay
for (int i = 0; i < latitudeList.size(); i++) {
String ycode = latitudeList.get(i).ycode;//weidu
String xcode = latitudeList.get(i).xcode;
double lat = Double.parseDouble(ycode);
double lng = Double.parseDouble(xcode);
LatLng ll = new LatLng(lat, lng);
MarkerOptions oo = new MarkerOptions().position(ll).icon(bd)
.zIndex(9).draggable(true);
// 掉下动画
oo.animateType(MarkerOptions.MarkerAnimateType.drop);
Marker mMarkerA = (Marker) (mBaiduMap.addOverlay(oo));
mMarkerA = null;
}

mBaiduMap.setOnMarkerDragListener(new BaiduMap.OnMarkerDragListener() {
public void onMarkerDrag(Marker marker) {
}

public void onMarkerDragEnd(Marker marker) {
}

public void onMarkerDragStart(Marker marker) {
}
});
}

/**
* 清除所有Overlay
*
* @param view
*/
public void clearOverlay(View view) {
mBaiduMap.clear();
}

/**
* 重新添加Overlay
*
* @param view
*/
public void resetOverlay(View view) {
clearOverlay(null);
initOverlay();
}

@Override
protected void onDestroy() {
// MapView的生命周期与Activity同步，当activity销毁时需调用MapView.destroy()
mMapView.onDestroy();
super.onDestroy();
// 回收 bitmap 资源
bd.recycle();
}

@Override
protected void onResume() {
super.onResume();
}

@Override
protected void onPause() {
super.onPause();
}
}