hibernate 一对一主键映射关系_Dark丶照萤映雪

User类：

package com.wgh.model;
/**
 * 用户持久化类
 */
public class User {
	private Integer id;			//id编号	
	private String username;	//姓名
	private Integer age;		//年龄
	private IdCard idCard;		//证件
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public Integer getAge() {
		return age;
	}
	public void setAge(Integer age) {
		this.age = age;
	}
	public IdCard getIdCard() {
		return idCard;
	}
	public void setIdCard(IdCard idCard) {
		this.idCard = idCard;
	}
}
package com.wgh.model;
/**
 * 用户持久化类