百度android地图怎样只画屏幕范围内的点

2025-05-05 01:35:35
推荐回答(1个)
回答1:

r(int i=0;i
try {
if(Double.parseDouble(jarry.getJSONObject(i).getString("w"))<24.811905 && Double.parseDouble(jarry.getJSONObject(i).getString("j"))<113.594293)
{
mMapView.getOverlays().add(new OverItemT(marker, this,jarry.getJSONObject(i).getString("j"),jarry.getJSONObject(i).getString("w"),jarry.getJSONObject(i).getString("gjxname"),jarry.getJSONObject(i).getString("Content")));
}
} catch (JSONException e) {
//TODO Auto-generated catch block
e.printStackTrace();
}
}