spring에서 sql 데이터 바인딩시 빈 배열(빈 객체)가 뜹니다

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이 데이터를 spring에서 다음과 같이 적용하였습니다package com.board.back.model; import java.util.Date; import jakarta.persistence.Column; import jakarta.persistence.Entity; import jakarta.persistence.GeneratedValue; import jakarta.persistence.GenerationType; import jakarta.persistence.Id; import jakarta.persistence.Table; import org.hibernate.annotations.DynamicInsert; import org.hibernate.annotations.DynamicUpdate; @Entity @Table(name = "board") public class Board { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Integer number; @Column(name = "name") private String name; @Column(name = "phone") private String phone; @Column(name = "company") private String company; @Column(name = "mail") private String mail; @Column(name = "content") private String content; @Column(name = "created_time") private Date created_time; @Column(name = "updated_time") private Date updated_time; // ---Getter/Setter --- }package com.board.back.controller; import java.util.List; import org.apache.catalina.filters.CorsFilter; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.web.servlet.FilterRegistrationBean; import org.springframework.context.annotation.Bean; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.CrossOrigin; import org.springframework.web.bind.annotation.GetMapping; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RestController; import org.springframework.web.cors.CorsConfiguration; import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource; import org.springframework.web.servlet.config.annotation.CorsRegistry; import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; import com.board.back.model.Board; import com.board.back.service.BoardService; import com.thetransactioncompany.cors.CORSFilter; @CrossOrigin("*") @RestController @RequestMapping("/api") public class BoardController { @Autowired private BoardService boardService; // get all board @GetMapping("/board") public List getAllBoards() { return boardService.getAllBoard(); } }react는 이런식으로 들어가있습니다import { Link } from 'react-router-dom'; import './RequestManager.css'; import BoardService from './BoardService.js'; import React, { Component } from 'react'; class RequestManager extends Component { constructor(props) { super(props) this.state = { boards: [] } } componentDidMount() { BoardService.getBoards().then((res) => { this.setState({ boards: res.data}); console.log(res.data); }); } render() { return (

Contact Manager

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이메일 주소

{ this.state.boards.map( board =>

{board.number}

{board.name}

{board.phone}

{board.company}

{board.mail}

) }

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); } } export default RequestManager;하지만 데이터는 빈 배열이 뜹니다 (데이터가 3개 들어가있는데요 개수까지는 일치합니다)그래서 게시판에 값들이 빈 상태로 3줄 출력됩니다어디에서 데이터바인딩이 잘못된건지 궁금합니다답변부탁드립니다 감사드립니다

ppppqqqq · Answer

정작 중요한 서비스랑 리포지토리 코드랑 설정을 안올렸네요

spring에서 sql 데이터 바인딩시 빈 배열(빈 객체)가 뜹니다

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