利用SpringDataJPA开启审计功能,自动保存操作人操作时间

implementation 'org.springframework.boot:spring-boot-starter-data-jpa'

@Entity
@Table(name = "h_user")
@EntityListeners({AuditingEntityListener.class})//开启审计监听
public class User {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Integer id;
    //保存创建人的字段
    @CreatedBy
    @Column(name = "created_by")
    private String createdBy;
    //保存最近修改人的字段
    @LastModifiedBy
    @Column(name = "last_modified_by")
    private String lastModifiedBy;
    //保存创建时间的字段
    @CreatedDate
    @Column(name = "created_date")
    //保存最近修改日期的字段
    private Date createdDate;
    @LastModifiedDate
    @Column(name = "last_modified_date")
    private Date lastModifiedDate;
    private String realName;
    private String username;
    private String mobile;
    private String email;
    private String password;
    private Integer flag;
    
    public Integer getId() {
        return id;
    }
    public void setId(Integer id) {
        this.id = id;
    }
    public String getCreatedBy() {
        return createdBy;
    }
    public void setCreatedBy(String createdBy) {
        this.createdBy = createdBy;
    }
    public String getLastModifiedBy() {
        return lastModifiedBy;
    }
    public void setLastModifiedBy(String lastModifiedBy) {
        this.lastModifiedBy = lastModifiedBy;
    }
    public Date getCreatedDate() {
        return createdDate;
    }
    public void setCreatedDate(Date createdDate) {
        this.createdDate = createdDate;
    }
    public Date getLastModifiedDate() {
        return lastModifiedDate;
    }
    public void setLastModifiedDate(Date lastModifiedDate) {
        this.lastModifiedDate = lastModifiedDate;
    }
    
    public String getRealName() {
        return this.realName;
    }
    public void setRealName(String realName) {
        this.realName = realName;
    }
    public String getUsername() {
        return username;
    }
    public void setUsername(String username) {
        this.username = username;
    }
    public String getMobile() {
        return mobile;
    }
    public void setMobile(String mobile) {
        this.mobile = mobile;
    }
    public String getEmail() {
        return email;
    }
    public void setEmail(String email) {
        this.email = email;
    }
    @JsonIgnore
    public String getPassword() {
        return password;
    }
    public void setPassword(String password) {
        this.password = password;
    }
    public Integer getFlag() {
        return flag;
    }
    public void setFlag(Integer flag) {
        this.flag = flag;
    }
}

create table h_user
(
 id int auto_increment primary key,
 username varchar(30) default '' not null comment '登录用户名',
 real_name varchar(30) default '' null comment '真实姓名',
 mobile varchar(25) default '' null comment '手机号码',
 email varchar(30) default '' null comment '邮箱',
 password varchar(100) default '' null comment '加密密码',
 flag int default '0' null comment '用户标记',
 created_by varchar(50) default 'HSystem' null comment '创建人',
 created_date datetime default CURRENT_TIMESTAMP not null,
 last_modified_by varchar(30) default 'HSystem' null comment '修改人',
 last_modified_date datetime default CURRENT_TIMESTAMP not null,
 constraint user_username_uindex unique (username)
)
engine=InnoDB;

@Configuration
public class SpringSecurityAuditorAware implements AuditorAware<String> {
    final Logger logger = LoggerFactory.getLogger(this.getClass());
    @Override
    public Optional<String> getCurrentAuditor() {
        try {
            Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
            if (authentication instanceof AnonymousAuthenticationToken) {
                return Optional.of("HSystem");
            } else {
                if (authentication == null) {
                    return Optional.of("HSystem");
                }
                User user = (User) authentication.getPrincipal();
                return Optional.of(user.getUsername());
            }
        } catch (Exception ex) {
            logger.error("get user Authentication failed: " + ex.getMessage(), ex);
            return Optional.of("HSystem");
        }
    }
}

@SpringBootApplication
//启用JPA审计功能，自动填充@CreateDate、@CreatedBy、@LastModifiedDate、@LastModifiedBy注解的字段
@EnableJpaAuditing(auditorAwareRef = "springSecurityAuditorAware")
public class HBackendApplication {
    public static void main(String[] args) {
        SpringApplication.run(HBackendApplication.class, args);
    }
}

@Repository
public interface UserRepository extends PagingAndSortingRepository<User, Integer>, JpaRepository<User, Integer> {
}

User user = new User();
user.setUsername(username.trim());
user.setPassword(this.passwordEncoder.encode(password));
user.setEmail("crane.liu@qq.com");
user.setFlag(0);
user.setMobile("18988888888");
user.setRealName(username);
this.userRepository.save(user);