public List<PerfilSisBean> listarTipoUsuario(){
		List<PerfilSisBean> list = new ArrayList<PerfilSisBean>();
		ResultSet rs = null;
		//Statement st = null;
		PreparedStatement ps = null;
		try{
			//st = conn.createStatement();
			String SQL = "SELECT * FROM Dig_Perfil_Sis WHERE sigla <> 'CLI'"; 
			
					ps = conn.prepareStatement(SQL);			
				
			rs = ps.executeQuery();
			
			while(rs.next()){
				PerfilSisBean bean = new PerfilSisBean();
				bean.setIdPerfilSis(rs.getLong("id_Perfil_Sis"));
				bean.setNomePerfil(rs.getString("nome_Perfil"));
				bean.setSigla(rs.getString("sigla"));
				
				list.add(bean);
				
			}
			
		}catch(SQLException sql){
			sql.printStackTrace();
		}catch(Exception e){
			e.printStackTrace();
			
		}finally{
			try {
				rs.close();
				ps.close();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
			fecharConexao();
		}		
		//Query: SELECT * FROM Dig_Perfil_Sis WHERE sigla <> 'CLI'		
		return list;
		
	}