Hibernate 实体类
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2022-04-14 20:46:10
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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;
}
}