欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页

Hibernate 实体类

程序员文章站 2022-04-14 20:46:10
...

Movie

package bean;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
/**
 * Movie 实体类及注解
 * */
//多对一
@Entity
@Table
public class Movie {
	@Id
	@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="seq_movie")
	@SequenceGenerator(sequenceName="seq_movie",name="seq_movie",initialValue=1,allocationSize=1)
	private int id;//编号
	@Column
	private String titile;//电影名称
	@Column
	private String director;//导演
	@Column
	private String actor;//主演
	@Column
	private Double price;//价格
	@ManyToOne
	@Cascade(CascadeType.SAVE_UPDATE)
	@JoinColumn(name="typeid")
	private Type   type;//类型
	
	/*
	 * 构造方法
	 * */
	public Movie() {
	}
	public Movie(String titile, String director, String actor, Double price) {
		this.titile = titile;
		this.director = director;
		this.actor = actor;
		this.price = price;
	}
	
	public Movie(String titile, String director, String actor, Double price,
			Type type) {
		this.titile = titile;
		this.director = director;
		this.actor = actor;
		this.price = price;
		this.type = type;
	}
	/*
	 * 封装方法
	 * */
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getTitile() {
		return titile;
	}
	public void setTitile(String titile) {
		this.titile = titile;
	}
	public String getDirector() {
		return director;
	}
	public void setDirector(String director) {
		this.director = director;
	}
	public String getActor() {
		return actor;
	}
	public void setActor(String actor) {
		this.actor = actor;
	}
	public Double getPrice() {
		return price;
	}
	public void setPrice(Double price) {
		this.price = price;
	}
	public Type getType() {
		return type;
	}
	public void setType(Type type) {
		this.type = type;
	}
}

 

MovieCondition

package bean;
/**
 * 以Movie 实体类为条件
 * */
public class MovieCondition {
	
	private String titile;//电影名称
	private String director;//导演
	private String actor;;//主演
	private Double minPrice;//最小价格
	private Double maxPrice;//最大价格
	private Type   type;//电影类型
	
	/*
	 * 构造方法
	 * */
	public MovieCondition() {
	}
	public MovieCondition(String titile, String director, String actor,
			Double minPrice, Double maxPrice, Type type) {
		this.titile = titile;
		this.director = director;
		this.actor = actor;
		this.minPrice = minPrice;
		this.maxPrice = maxPrice;
		this.type = type;
	}
	/*
	 * 封装方法
	 * */
	public String getTitile() {
		return titile;
	}
	public void setTitile(String titile) {
		this.titile = titile;
	}
	public String getDirector() {
		return director;
	}
	public void setDirector(String director) {
		this.director = director;
	}
	public String getActor() {
		return actor;
	}
	public void setActor(String actor) {
		this.actor = actor;
	}
	public Double getMinPrice() {
		return minPrice;
	}
	public void setMinPrice(Double minPrice) {
		this.minPrice = minPrice;
	}
	public Double getMaxPrice() {
		return maxPrice;
	}
	public void setMaxPrice(Double maxPrice) {
		this.maxPrice = maxPrice;
	}
	public Type getType() {
		return type;
	}
	public void setType(Type type) {
		this.type = type;
	}
}

 

Type

package bean;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
/**
 * Type 实体类及注解
 * */
@Entity
@Table
public class Type {
	@Id
	@GeneratedValue(strategy=GenerationType.SEQUENCE,generator="seq_type")
	@SequenceGenerator(sequenceName="seq_type",name="seq_type",initialValue=1,allocationSize=1)
	private int id;//类型编号
	@Column
	private String name;//类型名称
	
	/*
	 * 构造方法
	 * */
	public Type() {
	}
	public Type(String name) {
		this.name = name;
	}

	/*
	 * 封装方法
	 * */
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
}