MemberBean正確寫法

package com.web.store.model;

import java.io.Serializable;
import java.sql.Blob;
import java.sql.Date;
import java.util.LinkedHashSet;
import java.util.Set;

import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.springframework.web.multipart.MultipartFile;

@Entity
@Table(name = "members")
public class MemberBean implements Serializable {
    // TODO 一方，一方對應多方[雙向]。
    private static final long serialVersionUID = 1L;

    // 會員編號
    // 會員編號(不重複)*
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer member_id;

    // 電子郵件(不重複)*
    @Column(unique = true)
    private String username;

    // 密碼(不重複)*
    @Column(unique = true)
    private String password;

    // 暱稱(不重複)*
    @Column(unique = true)
    private String nickname;

    @OneToMany(mappedBy = "memberbean", cascade = CascadeType.ALL)// TODO 一方對應多方，本類別為一方。
    private Set<RecipeBean> recipe = new LinkedHashSet<RecipeBean>();// TODO 一中有個多。

    @Transient
    private MultipartFile member_photo_tr;

    @Transient
    private MultipartFile cover_photo_tr;

    // 大頭貼
    private Blob member_photo;

    // 被追蹤數
    private Integer tracked_num;

    // 發表食譜數量
    private Integer recipe_num;

    // 封面圖片
    private Blob cover_photo;

    // 註冊時間
    private Date register_date;

    // 是否水桶(0.公開 1.隱藏)
    private Boolean enabled;

    // 大頭貼檔名
    private String fileName_member;

    // 個人封面檔名
    private String fileName_cover;

    // 發文篇數
    private Integer forum_num;

    // 權限
    private String role;

    public MemberBean() {

    }

    public Integer getMember_id() {
        return member_id;
    }

    public void setMember_id(Integer member_id) {
        this.member_id = member_id;
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getNickname() {
        return nickname;
    }

    public void setNickname(String nickname) {
        this.nickname = nickname;
    }

    public Blob getMember_photo() {
        return member_photo;
    }

    public void setMember_photo(Blob member_photo) {
        this.member_photo = member_photo;
    }

    public Integer getTracked_num() {
        return tracked_num;
    }

    public void setTracked_num(Integer tracked_num) {
        this.tracked_num = tracked_num;
    }

    public Integer getRecipe_num() {
        return recipe_num;
    }

    public void setRecipe_num(Integer recipe_num) {
        this.recipe_num = recipe_num;
    }

    public Blob getCover_photo() {
        return cover_photo;
    }

    public void setCover_photo(Blob cover_photo) {
        this.cover_photo = cover_photo;
    }

    public Date getRegister_date() {
        return register_date;
    }

    public void setRegister_date(Date register_date) {
        this.register_date = register_date;
    }

    public Set<RecipeBean> getRecipe() {
        return recipe;
    }

    public void setRecipe(Set<RecipeBean> recipe) {
        this.recipe = recipe;
    }

    public Boolean getEnabled() {
        return enabled;
    }

    public void setEnabled(Boolean enabled) {
        this.enabled = enabled;
    }

    public MultipartFile getMember_photo_tr() {
        return member_photo_tr;
    }

    public void setMember_photo_tr(MultipartFile member_photo_tr) {
        this.member_photo_tr = member_photo_tr;
    }

    public String getFileName_member() {
        return fileName_member;
    }

    public void setFileName_member(String fileName_member) {
        this.fileName_member = fileName_member;
    }

    public String getFileName_cover() {
        return fileName_cover;
    }

    public void setFileName_cover(String fileName_cover) {
        this.fileName_cover = fileName_cover;
    }

    public Integer getForum_num() {
        return forum_num;
    }

    public void setForum_num(Integer forum_num) {
        this.forum_num = forum_num;
    }

    public String getRole() {
        return role;
    }

    public void setRole(String role) {
        this.role = role;
    }

    public MultipartFile getCover_photo_tr() {
        return cover_photo_tr;
    }

    public void setCover_photo_tr(MultipartFile cover_photo_tr) {
        this.cover_photo_tr = cover_photo_tr;
    }
}