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# Modelo Vista Controlador II

1. Crea un paquete DAO que conteña unha clase PersonaDAO con un atributo ruta que conteña a ruta do ficheiro personas.csv. Implementa os seguintes métodos:
   1. buscarTodos(): devolva un Array co contido do ficheiro
   2. crearTodos(): Recibe un Array de persoas co que escribe de novo o ficheiro

{% file src="/files/64zwN9HonAJBZoAfp3NL" %}

2. Crea un paquete service que conteña unha clase ServicioPersona, qu vai a conter os seguintes métodos:
   1. recuperarPersonas(): encapsula ao método de lectura de personas do DAO
   2. crearPersona(): Este método, que recibe unja Persona como parámetro, debe de facer o seguinte:
      1. Recupera a lista de persoas do ficheiro
         1. Engade na seguinte posición libre da lista a Persoa.
         2. Se non cabe no array, haberá que redimensionalo
         3. Chama ao DAO para escribir unha lista de persoas no ficheiro
3. Instancia na App o DAO e o Service, e fai probas para asegurar que as escrituras e lecturas de datos funcionan correctamente.


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