定义并实现一个公民类Citizen 该类包括的特征信息有:身份证号ID 姓名Name 性别Gender 年龄Age 籍
定义并实现一个公民类Citizen,该类包括的特征信息有:身份证号ID、姓名Name、性别Gender、年龄Age、籍贯Birthplace、家庭住址Familyaddress属性以及构造方法(不含参数)、输入公民信息方法Input以及输出公民信息方法Print,要求能够对该类对象进行初始化、输入和输出操作。 参考样例: public class Citizen { public string ID { set; get; } //...... public Citizen() { //数据的默认值 } public void Input(string id,string name.....) { ID = id; //.... } public void Print() { //输出 } }

回答
共1条回复-
class Citizen{String cardIdString sexString namepublic Citizen(String cardId, String sex, String name){ this. cardId= cardId this. sex= sex this. name= name}public void display(){ System.out.println(“身份证号:“+cardId) System,out,println(“姓名:“+name)System,out,println(“性别:“+sex)}}//教师类5分class Teacher extends Citizen{String teacherIdString profpublic Teacher (String cardId, String sex, String name,String teacherId,String prof){ super(cardId, sex, name) this. teacherId = teacherId this. prof = prof}public void display(){ System.out.println(“身份证号:“+cardId) System,out,println(“姓名:“+name)System,out,println(“性别:“+sex)System,out,println(“教师代码:“+ teacherId)System,out,println(“职称:“+ prof)}}
