,-------------------------------------------------.
|Empresa                                          |
|-------------------------------------------------|
|-String CIF                                      |
|-String razonSocial                              |
|-String direcionSocial                           |
|-String tif                                      |
|----                                             |
|+void asignatura(ci:String,dir:String,tif:String)|
|+Empresa[] obtener()                             |
`-------------------------------------------------'
                         |                         
                         |                         
 ,----------------------------------------------.  
 |Cliente                                       |  
 |----------------------------------------------|  
 |-int codClient                                |  
 |-float comision                               |  
 |-String nombre_empresa                        |  
 |----                                          |  
 |+void asignar(int cod,float com,String nomemp)|  
 |+Cliente[] obtener()                          |  
 `----------------------------------------------'