![](http://dl.iteye.com/upload/attachment/592490/07008a28-3ac9-30e7-a3e0-93d38a55e599.jpg)
wife表结构
![](http://dl.iteye.com/upload/attachment/592488/a0274cbe-2211-3562-b052-4047a1213f43.jpg)
package com.bjsxt.hibernate; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.OneToOne; @Entity public class Husband { private int id; private String name; private Wife wife; @Id @GeneratedValue public int getId() { return id; } public String getName() { return name; } @OneToOne @JoinColumn(name="wifeId") 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; } }
package com.bjsxt.hibernate; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import javax.persistence.OneToOne; @Entity public class Wife { private int id; private String name; private Husband husband; @OneToOne(mappedBy="wife")//关联关系由Husband的wife确定 public Husband getHusband() { return husband; } public void setHusband(Husband husband) { this.husband = husband; } @Id @GeneratedValue 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; } }