2022年10月10日Java上机

通讯录管理

AddressBook

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class AddressBook {
    private static List<Contact> contactList = new ArrayList<>();
    public static void main(String[] args) {
        initContact();
        String  choice = null;
        String name,addres, phone;
        Scanner stdin = new Scanner(System.in);
        while (choice != "X") {
            System.out.println("L—列出通讯录中的所有联系人");
            System.out.println("A—添加一个联系人到通讯录中");
            System.out.println("D—删除通讯录中指定的联系人");
            System.out.println("F查找通讯录中符合条件的联系人");
            System.out.println("X退出程序");
            choice = stdin.next();
            System.out.println("");
            switch (choice) {
                case "L":
                    System.out.println("通信录中所有联系人的信息如下:");
                    for (int i = 0; i < contactList.size(); i++) {
                        System.out.println(contactList.get(i).getName()+" " + contactList.get(i).getAddress() +" "+ contactList.get(i).getTelephone());
                    }
                    break;
                case "A":
                    System.out.println("输入姓名:");
                    name = stdin.next();
                    System.out.println("输入手号");
                    phone = stdin.next();
                    System.out.println("输入地址");
                    addres = stdin.next();
                    Contact contact = new Contact(name, addres,phone);
                    contactList.add(contact);
                    break;
                case "D":
                    System.out.println("输入姓名:");
                    name = stdin.next();
                    for (int i = 0; i < contactList.size(); i++) {
                        if (contactList.get(i).getName().equals(name)) {
                            contactList.remove(i);
                        }
                    }
                    break;
                case "F":
                    System.out.println("输入姓名:");
                    name = stdin.next();
                    for (int i = 0; i < contactList.size(); i++) {
                        if (contactList.get(i).getName().equals(name)) {
                            System.out.println(contactList.get(i).getName()+" " + contactList.get(i).getAddress() +" "+ contactList.get(i).getTelephone());
                        }
                    }
                    break;
                case "X":
                    System.out.println("退出系统......");
                    return;
            }
        }
    }

    private static void initContact() {
        contactList.add(new Contact("张三","监狱","1101"));
        contactList.add(new Contact("李四","监狱","1102"));
        contactList.add(new Contact("王五","监狱","1103"));
    }
}

Contact

public class Contact {
    private String name;
    private String address;
    private String telephone;
    private int itemCount;
    private Contact contact;
    public Contact() {
    }

    public Contact(String name, String address, String telephone) {
        this.name = name;
        this.address = address;
        this.telephone = telephone;
    }

    public Contact(Contact contact) {
        this.contact = contact;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getAddress() {
        return address;
    }

    public void setAddress(String address) {
        this.address = address;
    }

    public String getTelephone() {
        return telephone;
    }

    public void setTelephone(String telephone) {
        this.telephone = telephone;
    }

    public void setItemCount(int itemCount) {
        this.itemCount = itemCount;
    }

    public int getItemCount() {
        return itemCount;
    }
}