/// <summary>
/// 创建方法，将构造器获取的数据构造成MetroModel
/// </summary>
/// <returns>MetroModel，失败时返回null</returns>
public MetroModel Build()
{
if (_fileUrl == null)
{
OnError(ErrorInfoManager.BUILDER_NO_FROM);
return(null);
}
// Read v from file.
V v;
if ((v = FileUtils.ReadV(_fileUrl, _onError)) == null)
{
return(null);
}
// v to metroLines.
_model = new MetroModel(new DataAdapter(v).GetMetroLines(),
new DataAdapter(v).GetAllStations(), _name);
return(_model);
}
public Thinker(MetroModel metro)
{
this._metro = metro;
}