package VL06.Aufgabe01; abstract class Mitarbeiter { protected int personalNummer; protected String name; protected String vorname; Mitarbeiter(int personalNummer, String name, String vorname) { this.personalNummer = personalNummer; this.name = name; this.vorname = vorname; } abstract void print(); public void setPersonalNummer(int personalNummer) { this.personalNummer = personalNummer; } public void setName(String name) { this.name = name; } public void setVorname(String vorname) { this.vorname = vorname; } public int getPersonalNummer() { return this.personalNummer; } public String getName() { return this.name; } public String getVorname() { return this.vorname; } }