IntelliJ IDEA下自动生成Hibernate映射文件以及实体类

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-configuration PUBLIC
  "-//Hibernate/Hibernate Configuration DTD//EN"
  "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
 <session-factory>
  <!--数据库连接url配置-->
  <property name="connection.url">jdbc:mysql://localhost:3306/SSHBlog?useUnicode=true&characterEncoding=utf8&useSSL=true&zeroDateTimeBehavior=convertToNull</property>
  <!--数据库驱动配置-->
  <property name="connection.driver_class">com.mysql.jdbc.Driver</property>
  <!--数据库用户名配置-->
  <property name="connection.username">root</property>
  <!--数据库密码配置-->
  <property name="connection.password"></property>
 
  <!-- DB schema will be updated if needed -->
  <!-- <property name="hbm2ddl.auto">update</property> -->
 </session-factory>
</hibernate-configuration>

package com.sshblog.entity;
 
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
import javax.persistence.*;
import java.util.Date;
 
@Entity
@Table(name = "contacts")
@JsonIgnoreProperties(value = {"hibernateLazyInitializer","handler","operations","roles","menus"})
public class Contacts {
  private int id;
  private String name;
  private String address;
  private String gender;
  private Date dob;
  private String email;
  private Long mobile;
 
  @Id
  @Column(name = "id")
  public int getId() {
    return id;
  }
 
  public void setId(int id) {
    this.id = id;
  }
 
  @Basic
  @Column(name = "name")
  public String getName() {
    return name;
  }
 
  public void setName(String name) {
    this.name = name;
  }
 
  @Basic
  @Column(name = "address")
  public String getAddress() {
    return address;
  }
 
  public void setAddress(String address) {
    this.address = address;
  }
 
  @Basic
  @Column(name = "gender")
  public String getGender() {
    return gender;
  }
 
  public void setGender(String gender) {
    this.gender = gender;
  }
 
  @Basic
  @Column(name = "dob")
  public Date getDob() {
    return dob;
  }
 
  public void setDob(Date dob) {
    this.dob = dob;
  }
 
  @Basic
  @Column(name = "email")
  public String getEmail() {
    return email;
  }
 
  public void setEmail(String email) {
    this.email = email;
  }
 
  @Basic
  @Column(name = "mobile")
  public Long getMobile() {
    return mobile;
  }
 
  public void setMobile(Long mobile) {
    this.mobile = mobile;
  }
 
  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
 
    Contacts contacts = (Contacts) o;
 
    if (id != contacts.id) return false;
    if (name != null ? !name.equals(contacts.name) : contacts.name != null) return false;
    if (address != null ? !address.equals(contacts.address) : contacts.address != null) return false;
    if (gender != null ? !gender.equals(contacts.gender) : contacts.gender != null) return false;
    if (dob != null ? !dob.equals(contacts.dob) : contacts.dob != null) return false;
    if (email != null ? !email.equals(contacts.email) : contacts.email != null) return false;
    if (mobile != null ? !mobile.equals(contacts.mobile) : contacts.mobile != null) return false;
 
    return true;
  }
 
  @Override
  public int hashCode() {
    int result = id;
    result = 31 * result + (name != null ? name.hashCode() : 0);
    result = 31 * result + (address != null ? address.hashCode() : 0);
    result = 31 * result + (gender != null ? gender.hashCode() : 0);
    result = 31 * result + (dob != null ? dob.hashCode() : 0);
    result = 31 * result + (email != null ? email.hashCode() : 0);
    result = 31 * result + (mobile != null ? mobile.hashCode() : 0);
    return result;
  }
}

<?xml version='1.0' encoding='utf-8'?>
<!DOCTYPE hibernate-mapping PUBLIC
  "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
  "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
 
  <class name="com.sshblog.entity.Contacts" table="contacts" schema="SSHBlog">
    <id name="id" column="id"/>
    <property name="name" column="name"/>
    <property name="address" column="address"/>
    <property name="gender" column="gender"/>
    <property name="dob" column="dob"/>
    <property name="email" column="email"/>
    <property name="mobile" column="mobile"/>
  </class>
</hibernate-mapping>