SpringBoot+jpa配置如何根据实体类自动创建表

spring.datasource.url=jdbc:Mysql://localhost:3306/bootTable?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&useSSL=true
spring.datasource.username=root
spring.datasource.passWord=123456
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.jpa.database=mysql
spring.jpa.show-sql=true
spring.jpa.hibernate.ddl-auto=update
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect

 <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-jpa</artifactId>
       </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

import javax.persistence.*;
import java.io.Serializable;
import java.util.Objects;
@Entity
//声明实体类
public class User implements Serializable {
    @Id
    //声明了实体唯一标识对应的属性
    @GeneratedValue
    //自增
    private Integer id;
    @Column(nullable = false, unique = true, length = 32)
    //长度32，唯一索引，nullable表示true可以为空，false不可以
    //用来声明实体属性的表字段的定义
    private String userName;
    private String passWord;
    private String email;
    private String nickName;
    private String regTime;
    @Transient
    //不映射成列的字段
    private String desc;
    //省略get和set方法
}

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>

<!--        <dependency>-->
<!--            <groupId>org.springframework.data</groupId>-->
<!--            <artifactId>spring-data-jpa</artifactId>-->
<!--            <version>2.1.4.RELEASE</version>-->
<!--        </dependency>-->

spring:
  jpa: ##配置自动建表：updata:没有表新建，有表更新操作,控制台显示建表语句
    hibernate:
      ddl-auto: update
    show-sql: true

@Data//省略setget方法
@MappedSuperclass //标注父类
@EntityListeners(AuditingEntityListener.class) //jpa数据监听
@JSONIgnoreProperties(value={"hibernateLazyInitializer","handler","fieldHandler"}) //忽略解析的字段
public abstract class BaseEntry implements Serializable{
    private static final long serialVersionUID = 1L;
    @Id
    @TableId
    @apiModelProperty(value = "唯一标识")
    private String id = String.valueOf(SnowFlakeUtil.getFlowIdInstance().nextId());
    @ApiModelProperty(value = "创建者")
    @CreatedBy
    private String createBy;
    @CreatedDate
    @jsonFORMat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    @ApiModelProperty(value = "创建时间")
    private Date createTime;
    @ApiModelProperty(value = "更新者")
    @LastModifiedBy
    private String updateBy;
    @LastModifiedDate
    @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    @ApiModelProperty(value = "更新时间")
    private Date updateTime;
    @ApiModelProperty(value = "删除标志 默认0")
    @TableLogic
    private Integer delFlag = CommonConstant.STATUS_NORMAL;
}

@Data
@Entity
@Table(name = "tb_bussiness_up_record")
@TableName("tb_bussiness_up_record")
public class TbBussinessUpRecord  extends BaseEntry {
    private static final long serialVersionUID = 1L;
    @ApiModelProperty(value = "经销商")
    private String bussinessId;
    @ApiModelProperty(value = "审核时间")
    @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
    private String auditTime;
}