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Hibernate Annotation组件映射

2014-04-14 21:38 344 查看
组件映射只生成一张表,如下示例:

(1)Wife.java

package com.yy.hibernate.model;

public class Wife {

	private int age;
	private String wifeName;
	public int getAge() {
		return age;
	}
	public void setAge(int age) {
		this.age = age;
	}

	public String getWifeName() {
		return wifeName;
	}
	public void setWifeName(String wifeName) {
		this.wifeName = wifeName;
	}
	
	
}
(2)Husband.java

package com.yy.hibernate.model;

import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.OneToOne;
import javax.persistence.PrimaryKeyJoinColumn;

@Entity(name="husband3")
public class Husband {

	private int id;
	private String name;
	
	private Wife wife;
	
	@Id
	@GeneratedValue
	public int getId() {
		return id;
	}
	public String getName() {
		return name;
	}
	
	@Embedded
	public Wife getWife() {
		return wife;
	}
	public void setId(int id) {
		this.id = id;
	}
	public void setName(String name) {
		this.name = name;
	}
	public void setWife(Wife wife) {
		this.wife = wife;
	}
}
即使用@Embedded注解。
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