/// <summary>
/// 内容是否相等
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
CoordinateReferenceSystem other = obj as CoordinateReferenceSystem;
if (other == null)
{
return(false);
}
bool val = CoordinateSystem.Equals(other.CoordinateSystem) &&
Datum.Equals(other.Datum);
return(val);
}