rapidjson::Value geo(rapidjson::kObjectType);

            insertKeyValue(geo,"type","LineString",allocator);

            QPointF p1 = pos.gta_to_wgs84(QPointF(road.Node1.PositionX,road.Node1.PositionY));

            rapidjson::Value xyz1(rapidjson::kArrayType);

            xyz1.PushBack(p1.x(),allocator);

            xyz1.PushBack(p1.y(),allocator);

            xyz1.PushBack(road.Node1.PositionZ,allocator);

            QPointF p2 = pos.gta_to_wgs84(QPointF(road.Node2.PositionX,road.Node2.PositionY));

            rapidjson::Value xyz2(rapidjson::kArrayType);

            xyz2.PushBack(p2.x(),allocator);

            xyz2.PushBack(p2.y(),allocator);

            xyz2.PushBack(road.Node2.PositionZ,allocator);

            rapidjson::Value xyzs(rapidjson::kArrayType);

            xyzs.PushBack(xyz1,allocator);

            xyzs.PushBack(xyz2,allocator);

            geo.AddMember(rapidjson::StringRef("coordinates"),xyzs,allocator);使用系统工具查看md5certutil -hashfile pathdata_node51.json MD5