Spring-Boot(STS)로 단순 질의응답 게시판구현

단순 질의응답 게시판

 

Question.java

package com.example.sb;

import java.time.LocalDateTime;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import lombok.Getter;
import lombok.Setter;

@Entity
@Getter
@Setter
public class Question {
	
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Integer id; //질문코드
	
	@Column(length = 200) //varchar(200)
	private String subject;
	
	@Column(columnDefinition = "TEXT") //varchar
	private String content;
	
	private LocalDateTime createDate;
}

 

Answer.java

package com.example.sb;

import java.time.LocalDateTime;

import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import lombok.Getter;
import lombok.Setter;

@Entity
@Getter
@Setter
public class Answer {
   
   @Id
   @GeneratedValue(strategy = GenerationType.IDENTITY)
   private Integer id;
   
   @Column(columnDefinition = "TEXT")
   private String content;
   
   private LocalDateTime createDate;

   @ManyToOne
   private Question question;
}

 

Repository 인터페이스 만들기

package com.example.sb;

import org.springframework.data.jpa.repository.JpaRepository;

public interface QuestionRepository extends JpaRepository<Question, Integer>{
	
}

package com.example.sb;

import org.springframework.data.jpa.repository.JpaRepository;

public interface AnswerRepository extends JpaRepository<Answer, Integer> {

}

 

DAO의 역할을 함