spring jpa 审计功能自定义填充字段方式

@SpringBootApplication
@EnableJpaAuditing
public class Config() {
}

@EntityListeners({CustomAuditingListener.class})
public class Base{
 private Long id;
 private Long creator;
 private String creatorName;
 private Long modifier;
 private String modifierName;
     ... 省略setter getter
}

@Configurable
public class CustomAuditingListener implements ConfigurableObject {
    public AuditListener() {
    }
    @Autowired
    private AuditHandler auditHandler;
    @PrePersist
    private void prePersist(Object obj) {
        auditHandler.prePersist(obj);
    }
    @PreUpdate
    private void preUpdate(Object obj) {
        auditHandler.preUpdate(obj);
    }
}

@Component
public class CustomAuditHandler implements AuditHandler {
    @Override
    public void prePersist(Object obj) {
        if (obj instanceof Base) {
            Base ae = (Base) obj;
            if (ae.getId() == null) {
                this.markForCreate(ae);
            }
        }
    }
    @Override
    public void preUpdate(Object obj) {
        if (obj instanceof Base) {
            Base ae = (Base) obj;
            this.markForUpdate(ae);
        }
    }
    public void markForCreate(Base be) {
        ae.setCreator("自己获取的用户id");
        ae.setCreatorName("自己获取的用户名称");
    }
    public void markForUpdate(Base ae) {
        ae.setModifier("自己获取的用户id");
        ae.setModifierName("自己获取的用户名称");
    }
}*/

/**
 * 监听
 * @CreatedBy
 * @LastModifiedBy
 * 自动注入用户名
 */
@Configuration
public class UserAuditorAware implements AuditorAware<String> {  
    @Override
    public Optional<String> getCurrentAuditor() {
        //TODO: 根据实际情况取真实用户
        return Optional.of("admin");
    }
}

@MappedSuperclass
@EntityListeners(AuditingEntityListener.class)
public class BaseEntityModel  implements Serializable { 
    /**
     * 
     */
    private static final long serialVersionUID = -6163675075289529459L; 
    @JsonIgnore
    String entityName = this.getClass().getSimpleName();
 
    @CreatedBy
    String createdBy;
 
    @LastModifiedBy
    String modifiedBy;
    /**
     * 实体创建时间
     */
    @Temporal(TemporalType.TIMESTAMP)
    @CreatedDate
    protected Date dateCreated = new Date();
 
    /**
     * 实体修改时间
     */
    @Temporal(TemporalType.TIMESTAMP)
    @LastModifiedDate
    protected Date dateModified = new Date(); 
     #省略getter setter
}

@SpringBootApplication
@EnableJpaAuditing
public class Application {    
    public static void main(String[] args) throws Exception {
        SpringApplication.run(Application .class, args);
    }
 
    /**
     * 测试中如果无法自动识别,可能是包路径的问题，采用手动声明bean的方式
     * @return
     */
    @Bean
    public UserAuditorAware setUserAuditorAware(){
        return new UserAuditorAware();
    }
}