产品实体与订单明细是单向的一对多的关系,它的代码如下所示。
ProductEO实体
@Entity
@Table(name = "tb_product")
public class ProductEO implements java.io.Serializable {
public ProductEO() {}
private Integer id;
/** 产品ID */
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
@Column(name = "id")
public Integer getId() {
return this.id;
}
public void setId(Integer id) {
this.id = id;
}
private String name;
/** 产品名称 */
@Column(name = "name")
public String getName() {
return this.name;
}
public void setName(String name) {
this.name = name;
}
private Double price;
/** 产品价格 */
@Column(name = "price")
public Double getPrice() {
return this.price;
}
public void setPrice(Double price) {
this.price = price;
}
private String serialNumber;
/** 产品序列号 */
@Column(name = "serial_number")
public String getSerialNumber() {
return this.serialNumber;
}
public void setSerialNumber(String serialNumber) {
this.serialNumber = serialNumber;
}
}