모델1-기본테이블 생성

package com.example.model.entity;

public enum OrderStatus {
    ORDER,CANCEL
}

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Getter
@Setter
@ToString
@Entity
public class Item {

    @Id
    @GeneratedValue
    @Column(name="ITEM_ID")
    private Long id;


    private String name;       //이름
    private int price;         //가격
    private int stockQuntity;  //재고수량


}

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.List;

@Getter
@Setter
@ToString
@Entity
public class Member {

    @Id
    @GeneratedValue
    @Column(name="MEMBER_ID")
    private Long id;

    private String name;

    private String city;
    private String street;
    private String zipcode;

}

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Getter
@Setter
@ToString
@Entity
@Table(name="ORDERS")
public class Order {

    @Id
    @GeneratedValue
    @Column(name="ORDER_ID")
    private Long id;

    @Column(name = "MEMBER_ID")
    private Long memberId;

    @Temporal(TemporalType.TIMESTAMP)
    private Date orderDate;     //주문시간

    @Enumerated(EnumType.STRING)
    private OrderStatus status;//주문상태
    
}

package com.example.model.entity;

import lombok.Getter;
import lombok.Setter;
import lombok.ToString;

import javax.persistence.*;

@ToString
@Getter
@Setter
@Entity
@Table(name = "ORDER_ITEM")
public class OrderItem {

    @Id
    @GeneratedValue
    @Column(name = "ORDER_ITEM_ID")
    private Long id;

    @Column(name = "ITEM_ID")
    private Long itemId;
    @Column(name = "ORDER_ID")
    private Long orderId;

    private int orderPrice; //주문 가격
    private int count;      //주문 수량

}