[SpringBoot] 4. 모델링(2) - DTO 모델링

1. User.class

package com.tenco.bank.repository.model;

import java.sql.Timestamp;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

@Data
@NoArgsConstructor
@AllArgsConstructor
@ToString
@Builder
public class User {
	private Integer id;
	private String username;
	private String password;
	private String fullname;
	private Timestamp createdAt;
}

 

 

2. Account.class

package com.tenco.bank.repository.model;

import java.sql.Timestamp;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;

@Data
@ToString
@AllArgsConstructor
@NoArgsConstructor
@Builder
public class Account {
	
	private Integer id;
	private String number;
	private String password;
	private Long balance;
	private Integer userId;
	private Timestamp createdAt;
	
	// 출금 기능
	public void withdraw(Long amount) {
		// 방어적 코드 작성
		this.balance-=amount;
	}
	
	// 입금 기능
	public void deposit(Long amount) {
		this.balance+=amount;
	}
	
	// 패스워드 체크 기능
	// 잔액 여부 확인
	// 세션-ID 확인 : 계좌 소유자 확인 기능
	
}

 

3. History.class

package com.tenco.bank.repository.model;

import java.sql.Timestamp;

import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
@Data
@ToString
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class History {
	private Integer id;
	private Long amount;
	private Long wBalance;
	private Long dBalance;
	private Integer wAccountId;
	private Integer dAccountId;
	private Timestamp createdAt;
}

 

 

4. DTO와 VO

 

5. DTO와 엔티티의 차이점