14.hibernate 一对一component(组合),jpa映射
只存在一个表:
husband表结构:

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;}}