Hibernate OneToOne注解配置
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1. Hibernate Annotation注解OneToOne
原理就不介绍了
2. 数据字典表
tb_addressInfo
- CREATE TABLE `tb_addressinfo` (
- `id` int(11) NOT NULL AUTO_INCREMENT,
- `detail` varchar(255) DEFAULT NULL,
- `name` varchar(255) DEFAULT NULL,
- `userInfo_id` int(11) DEFAULT NULL,
- PRIMARY KEY (`id`),
- UNIQUE KEY `id` (`id`),
- UNIQUE KEY `userInfo_id` (`userInfo_id`),
- KEY `FK2F779271FC1A0B7B` (`userInfo_id`),
- CONSTRAINT `FK2F779271FC1A0B7B` FOREIGN KEY (`userInfo_id`) REFERENCES `tb_userinfo` (`id`)
- ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
tb_userinfo
- CREATE TABLE `tb_userinfo` (
- `id` int(11) NOT NULL AUTO_INCREMENT,
- `name` varchar(255) DEFAULT NULL,
- PRIMARY KEY (`id`),
- UNIQUE KEY `id` (`id`)
- ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8;
AddressInfo
- package org.zk.liuqing.domain;
- import static javax.persistence.GenerationType.IDENTITY;
- import java.io.Serializable;
- import javax.persistence.Column;
- import javax.persistence.Entity;
- import javax.persistence.GeneratedValue;
- import javax.persistence.Id;
- import javax.persistence.JoinColumn;
- import javax.persistence.OneToOne;
- import javax.persistence.Table;
- /**
- *
- * @author LiuQing
- * @see 显示地址
- * @version 1.0
- * @date 2010-6-26 下午11:00:02
- */
- @Entity(name="AddressInfo")
- @Table(name="tb_addressInfo")
- public class AddressInfo implements Serializable {
- private static final long serialVersionUID = -3387012027037438359L;
- @Id @GeneratedValue(strategy=IDENTITY)
- @Column(name="id", unique=true, nullable=false)
- private Integer id;
- @Column
- private String name;
- @Column
- private String detail;
- @OneToOne
- @JoinColumn(name="userInfo_id",insertable=true,unique=true)
- private UserInfo userInfo;
- public UserInfo getUserInfo() {
- return userInfo;
- }
- public void setUserInfoAddressInfo(UserInfo userInfo) {
- this.userInfo = userInfo;
- this.userInfo.setAddressInfo(this);
- }
- public void setUserInfo(UserInfo userInfo) {
- this.userInfo = userInfo;
- }
- public Integer getId() {
- return id;
- }
- public void setId(Integer id) {
- this.id = id;
- }
- public String getName() {
- return name;
- }
- public void setName(String name) {
- this.name = name;
- }
- public String getDetail() {
- return detail;
- }
- public void setDetail(String detail) {
- this.detail = detail;
- }
- }
- package org.zk.liuqing.domain;
- import static javax.persistence.GenerationType.IDENTITY;
- import java.io.Serializable;
- import javax.persistence.Column;
- import javax.persistence.Entity;
- import javax.persistence.FetchType;
- import javax.persistence.GeneratedValue;
- import javax.persistence.Id;
- import javax.persistence.OneToOne;
- import javax.persistence.Table;
- /**
- *
- * @author LiuQing
- * @see 用户信息
- * @version 1.0
- * @date 2010-6-26 下午11:00:45
- */
- @Entity(name="UserInfo")
- @Table(name="tb_userInfo")
- public class UserInfo implements Serializable {
- private static final long serialVersionUID = 1054325973011267306L;
- @Id @GeneratedValue(strategy=IDENTITY)
- @Column(name="id", unique=true, nullable=false)
- private Integer id;
- @Column
- private String name;
- @OneToOne(mappedBy="userInfo",fetch=FetchType.EAGER)
- private AddressInfo addressInfo;
- public AddressInfo getAddressInfo() {
- return addressInfo;
- }
- public void setAddressInfoUserInfo(AddressInfo addressInfo) {
- this.addressInfo = addressInfo;
- this.addressInfo.setUserInfo(this);
- }
- public void setAddressInfo(AddressInfo addressInfo) {
- this.addressInfo = addressInfo;
- }
- public Integer getId() {
- return id;
- }
- public void setId(Integer id) {
- this.id = id;
- }
- public String getName() {
- return name;
- }
- public void setName(String name) {
- this.name = name;
- }
- }
0 0
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