/// <summary>
/// 根据用户编号返回事业部对象
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static BusinessUnit GetBUByUserID(int id)
{
Department department = BasicInfo.GetDepartment(id);
BusinessUnit bu = BusinessUnit.GetBUByID(department.ParentID);
return(bu);
}