给出下面的不完整的类代码:
给出下面的不完整的类代码: classPerson{ Stringname,department; intage; publicPerson(Stringn){name=n;} publicPerson(Stringn,inta){name=n;age=a;} publicPerson(Stringn,Stringd,inta){ //doingthesameastwoargumentsversionofconstructor //includingassignmentname=n,age=a...