电话本的java程序代码电话本的java程序代码怎么写( 八 )

}
public void acceptPhone() {
System.out.println("父类方法");
}
}
//定义Mobilephone类，从Phone类继承，实现了Moveable接口
//实现接口要重写其中的全部方法，因为没有给出Moveable接口中的方法，所以就没写,即编译也不会成功，若想看到结果把下面的implements Moveable注释掉
class MobilePhone extends Phone implements Moveable {
private String cellnum;
public void callPhone() {}//重写父类方法
public void setRing() {} //设置铃声
public void playGame() {} //玩游戏
MobilePhone(String s,String s1) {
super(s);
System.out.println("cellphone = " + s1);
}
}
//定义Fixedphone类，从Phone类继承
class FixedPhone extends Phone {
private String fixednum;
private String s;
FixedPhone() {}
FixedPhone(String s,String s2) {
super(s);
System.out.println("fixednum = " + s2);
}
public void acceptPhone() {
System.out.println("实现了多态性");
}//重写父类方法
public void selectNum() {
}
}
//定义Fixedphone子类
class CordlessPhone extends FixedPhone {
private char num;
public void setPassword() {} //设置密码
CordlessPhone() {
super();
}
CordlessPhone(String s2,String s3,char s4) {
super(s2,s3);
System.out.println("num = " + s4);
}
}
/*2）声明测试类：声明Phone类的数组（含5个元素），
生成五个对象存入数组：其中二个Phone类的对象、一个Mobilephone类的对象、一个Fixedphone类的对象和一个Cordlessphone类的对象，
打印输出每个对象的某个成员变量。将一个父类的引用指向一个子类对象，用这个塑型后的对象来调用某个方法实现多态性。*/
public class Test {
public static void main(String[] args) {
Phone[] p = new Phone[5];
p[0] = new Phone("123");
p[1] = new Phone("456");
p[2] = new MobilePhone("123456","138xxxxxxxxx");
p[3] = new FixedPhone("5861","5861xx");
p[4] = new CordlessPhone("5861xxx","12333",'5');
Phone p1 = new FixedPhone();//将一个父类引用指向子类对象
p1.acceptPhone();//调用方法实现多态性
}
}
java编写一个电话本类PhoneBook,public class PhoneData {
private String name;
private String phonenumber;
private int ID;
PhoneData(String name,String phonenumber,int ID){
this.setName(name);
this.setPhonenumber(phonenumber);
this.setID(ID);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPhonenumber() {
return phonenumber;
}
public void setPhonenumber(String phonenumber) {
this.phonenumber = phonenumber;
}
public int getID() {
return ID;
}
public void setID(int iD) {
ID = iD;
}
}
import java.io.*;
public class PhoneBook {
int count=0;//计数器
String name;
String phonenumber;
int ID;
PhoneData[] data=https://www.04ip.com/post/new PhoneData[100];
//初始化
PhoneBook(){
this.name="张三";
this.phonenumber="12587968541";
this.ID=1;
data[0]=new PhoneData(name,phonenumber,ID);
data[1]=new PhoneData("li","245879",2);
count=2;
}
//按电话查找
public void searhByPhoneNum(String phonenumber){
for(int i=0;icount;i++)
if(phonenumber.equals(data[i].getPhonenumber())){
System.out.println(data[i].getName());
System.out.println(data[i].getID());
}
else
System.out.println("没有该信息！");
}
//按编号查找
public void serchByPhoneid(int ID){

电话本的java程序代码 电话本的java程序代码怎么写( 八 )

电话本的java程序代码电话本的java程序代码怎么写( 八 )