/// <summary>
/// 根据查询字符串获取部门信息列表
/// </summary>
/// <param name="cmd"></param>
/// <returns></returns>
public List <Department> GetDepartmentsByString(string cmd)
{
List <Department> list = ddao.GetListByString(cmd);
if (list == null)
{
return(null);
}
return(list);
}