carrot.java

hibernate方便的操作数据库相当不错的 请各位下载看看啊

//$Id: Carrot.java,v 1.1 2004/12/28 22:19:25 epbernard Exp $
package org.hibernate.test.metadata.inheritance;

import javax.ejb.*;

/**
 * @author Emmanuel Bernard
 */
@Entity
@Inheritance(strategy=InheritanceType.JOINED)
@InheritanceJoinColumns(
		{@InheritanceJoinColumn(name="farmer", referencedColumnName="farmer"),
		@InheritanceJoinColumn(name="harvest", referencedColumnName="harvestDate")
		})
public class Carrot extends Vegetable {
	private int length;

	public int getLength() {
		return length;
	}

	public void setLength(int length) {
		this.length = length;
	}
}