code

import org.hibernate.annotations.Type;

@Entity
public class Topic {
	
	private Category category ;
	
	private int id;
	
	private String msg;
	
	private String name;
	
	private String title;
	
	private User user ;
	
	@ManyToOne
	@JoinColumn(name="category_Id",referencedColumnName="id")
	public Category getCategory() {
		return category;
	}
	
	@Id
	@GeneratedValue
	public int getId() {
		return id;
	}
	@Lob
	@Type(type="text")
	public String getMsg() {
		return msg;
	}
	
	public String getName() {
		return name;
	}
	public String getTitle() {
		return title;
	}
	
	@ManyToOne //默認爲eager 記住lazy
	@JoinColumn(name="user_Id",referencedColumnName="id")
	public User getUser() {
		return user;
	}
	public void setCategory(Category category) {
		this.category = category;
	}
	public void setId(int id) {
		this.id = id;
	}

	public void setMsg(String msg) {
		this.msg = msg;
	}

	public void setName(String name) {
		this.name = name;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public void setUser(User user) {
		this.user = user;
	}