Courier

package com.feige;

/**
 * @qvthor liuwenzheng
 * @date 2021/4/26 10:44
 */
public class Courier extends Preson{
    private String courierId ;
    public Courier(){
    }
    public Courier(String courierId,String pwd){
        super.setPwd(pwd);
        this.courierId = courierId ;
    }
    public Courier(String courierId,String name,String sex,int age ,String pwd){
        super(name, age, pwd, sex);
        this.courierId = courierId ;
    }

    public String getCourierId() {
        return courierId;
    }

    public void setCourierId(String courierId) {
        this.courierId = courierId;
    }

    @Override
    public String toString() {
        return "Courier{" +
                "courierId='" + courierId + '\'' +
                "Pwd='" + getPwd() + '\'' +
                "Name='" +getName() + '\'' +
                "Ssx='" + getSex() + '\'' +
                "Age='" + getAge() + '\'' +
                '}';
    }
}

Customer

package com.feige;

/**
 * @qvthor liuwenzheng
 * @date 2021/4/26 9:15
 */
public class Customer extends Preson{
    private String customerId ;
    private  String phone ;
    public Customer(){
    }

    //   構(gòu)建器 用來構(gòu)建一個對象
    public static Customer builder(){
        return new Customer() ;
    }
    public String getCustomerId() {
        return customerId;
    }

    public Customer setCustomerId(String customerId) {
        this.customerId = customerId;
        return this ;
    }
    public Customer Pwd(String pwd){
        super.setPwd(pwd);
        return this ;
    }


    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }


}

Preson

package com.feige;

/**
 * @qvthor liuwenzheng
 * @date 2021/4/26 10:12
 */
public class Preson {
    private String pwd ;
    private String sex ;
    private  int age ;
    private String name ;
    public Preson(){
    }
    public Preson(String name,int age , String pwd , String sex){
        this.age = age ;
        this.pwd = pwd ;
        this.sex = sex ;
        this.name = name ;
    }

    public String getPwd() {
        return pwd;
    }

    public void setPwd(String pwd) {
        this.pwd = pwd;
    }

    public String getSex() {
        return sex;
    }

    public void setSex(String sex) {
        this.sex = sex;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getName() {
        return name;
    }

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

LonginService

package service;

import com.feige.Customer;

import java.util.Scanner;

/**
 * @qvthor liuwenzheng
 * @date 2021/4/26 9:22
 */
public class LonginService {
    private Scanner sc = null ;
    public LonginService(Scanner scanner){
        this.sc = scanner ;
    }
    //注冊
    public void register(Scanner sc){
        System.out.println("請輸入用戶編號");
        String bianhao = sc.next() ;
        System.out.println("請輸入用戶密碼");
        String pwd = sc.next() ;
        System.out.println("親輸入用戶名");
        String name = sc.next() ;
        System.out.println("親輸入年齡");
        int age = sc.nextInt();
        System.out.println("請輸入手機號");
        String phone = sc.next() ;
        System.out.println("請輸入性別");
        String sex = sc.next() ;
        Customer customer = Customer.builder().setCustomerId(bianhao).Pwd(pwd);
    }
}

OrderData

package tools;

import com.feige.Customer;

import java.util.Arrays;

/**
 * @qvthor liuwenzheng
 * @date 2021/4/26 11:15
 */
public class OrderData {
    private static int SIZE = 10;  // 一共能存儲的用戶數(shù)
    private static int COUNT = 0;  // 已經(jīng)存儲的用戶
    private static Customer[] CUSTOMERDATA = new Customer[SIZE];

    public static void save(Customer customer) {
        if (COUNT == SIZE) {     //數(shù)組滿了棚饵，擴容為原來的二倍
            CUSTOMERDATA = Arrays.copyOf(CUSTOMERDATA, SIZE * 2);
            SIZE *= 2;  //原來的數(shù)乘以2在賦值給原來的數(shù)
        }
        for (int i = 0; i < CUSTOMERDATA.length; i++) {
            if (null == CUSTOMERDATA[i]) {
                CUSTOMERDATA[i] = customer;    //新增用戶添加到數(shù)組
                COUNT++;
                return;
            }
        }
    }

    //
    public static Customer get(String customerId, String pwd) {
        for (Customer c : CUSTOMERDATA) {
            if (c.getCustomerId().equals(customerId) && c.getPwd().equals(pwd)) {
                return c;
            }
        }
        return null;
    }


    //  根據(jù)id查詢用戶
    public static Customer get(String customerId) {
        for (Customer c : CUSTOMERDATA) {
            if (customerId.equals(c.getCustomerId())) {
                return c;
            }
        }return  null;
    }
}