14.hibernate 一对一component(组合),jpa映射
日期:2011-11-24
点击:147
来源: xukongmoji
分享至:
只存在一个表:
husband表结构:

package com.bjsxt.hibernate;
import javax.persistence.Embedded;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
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;
}
@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;
}
}
package com.bjsxt.hibernate;
public class Wife {
private String wifeName;
private int age;
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getWifeName() {
return wifeName;
}
public void setWifeName(String name) {
this.wifeName = name;
}
}

- 大小: 2.4 KB
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