非关键代码，使用 baseEntity 生成createdAt&updatedAt

src/main/java/cn/quantgroup/xyqb/controller/internal/user/InnerController.java

@@ -519,9 +519,6 @@ public class InnerController implements IBaseController {
         Address addressObj = addressService.findByUserId(userId);
         if (addressObj == null) {
             addressObj = new Address();
-            Timestamp now = new Timestamp(System.currentTimeMillis());
-            addressObj.setCreatedAt(now);
-            addressObj.setUpdateAt(now);
         }
         addressObj.setUserId(userId);
         addressObj.setProvince(province);
@@ -546,13 +543,10 @@ public class InnerController implements IBaseController {
             return JsonResult.buildErrorStateResult("用户ID不能为空", null);
         }
         UserExtInfo info = userExtInfoService.findByUserId(userId);
-        Timestamp now = new Timestamp(System.currentTimeMillis());
         if (info == null) {
             info = new UserExtInfo();
             info.setUserId(userId);
-            info.setCreatedAt(now);
         }
-        info.setUpdateAt(now);
         if (incomeEnum != null) {
             info.setIncomeEnum(cn.quantgroup.user.enums.IncomeEnum.valueOf(incomeEnum.name()));
         }
@@ -946,12 +940,10 @@ public class InnerController implements IBaseController {
         Timestamp timestamp = new Timestamp(System.currentTimeMillis());
         if (userSpouse == null) {
             userSpouse = new UserSpouse(userId);
-            userSpouse.setCreatedAt(timestamp);
         }
         userSpouse.setSpouseName(status == MaritalStatus.MARRIED ? spouseName : "");
         userSpouse.setSpousePhone(status == MaritalStatus.MARRIED ? spousePhone : "");
         userSpouse.setStatus(cn.quantgroup.user.enums.MaritalStatus.valueOf(status.name()));
-        userSpouse.setUpdateAt(timestamp);
         userSpouse = userSpouseService.save(userSpouse);
         return JsonResult.buildSuccessResult(null, UserSpouseRet.getUserSpouseRet(userSpouse));
     }

src/main/java/cn/quantgroup/xyqb/controller/internal/user/center/UserCenterController.java

@@ -253,10 +253,8 @@ public class UserCenterController {
         }
         //查询用户是否有保存地址信息
         Address addressInfo = addressService.findByUserId(userId);
-        Timestamp now = new Timestamp(System.currentTimeMillis());
         if (null == addressInfo) {
             addressInfo = new Address();
-            addressInfo.setCreatedAt(now);
         }
         addressInfo.setUserId(userId);
         addressInfo.setProvince(province);
@@ -266,7 +264,6 @@ public class UserCenterController {
         addressInfo.setDistrictCode(districtCode);
         addressInfo.setDistrict(district);
         addressInfo.setAddress(address);
-        addressInfo.setUpdateAt(now);
         addressService.save(addressInfo);
         return JsonResult.buildSuccessResult(null, addressInfo);
     }
@@ -336,13 +333,10 @@ public class UserCenterController {
         }
         //查询用户是否保存过.
         UserExtInfo userExtInfo = userExtInfoService.findByUserId(userId);
-        Timestamp now = new Timestamp(System.currentTimeMillis());
         if (null == userExtInfo) {
             userExtInfo = new UserExtInfo();
             userExtInfo.setUserId(userId);
         }
-        userExtInfo.setCreatedAt(now);
-        userExtInfo.setUpdateAt(now);
         userExtInfo.setEducationEnum(educationEnum);
         userExtInfo.setMarryStatus(maritalStatus);
         userExtInfo.setOccupationEnum(occupationEnum);

src/main/java/cn/quantgroup/xyqb/controller/modifyphoneno/req/Step1Req.java

@@ -65,9 +65,6 @@ public class Step1Req implements Serializable {
     public static ModifyPhoneNo adapt(Step1Req step1Req) {
         ModifyPhoneNo modifyPhoneNo = new ModifyPhoneNo();
         BeanUtils.copyProperties(step1Req, modifyPhoneNo);
-        Date date = new Date();
-        modifyPhoneNo.setCreatedAt(date);
-        modifyPhoneNo.setUpdatedAt(date);
         return modifyPhoneNo ;
     }
 }

src/main/java/cn/quantgroup/xyqb/entity/Address.java

@@ -13,14 +13,10 @@ import java.sql.Timestamp;
 @Data
 @Entity
 @Table(name = "address", uniqueConstraints = @UniqueConstraint(columnNames = "user_id"))
-public class Address implements Serializable {
+public class Address extends BaseEntity implements Serializable {
 
     private static final long serialVersionUID = -1L;
 
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
     @Column(name = "user_id")
     private Long userId;
     @Column(name = "province_code")
@@ -37,15 +33,7 @@ public class Address implements Serializable {
     private String district;
     @Column(name = "address")
     private String address;
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-    @Column(name = "updated_at")
-    private Timestamp updateAt;
-
-    @PreUpdate
-    public void preUpdate() {
-        this.updateAt = new Timestamp(System.currentTimeMillis());
-    }
+
 
     public String toString() {
         return province + "(省)" + city + "(市)" + district + "(区/县)" + address;

src/main/java/cn/quantgroup/xyqb/entity/BaseEntity.java

+package cn.quantgroup.xyqb.entity;
+
+import lombok.Data;
+
+import javax.persistence.*;
+import java.io.Serializable;
+import java.sql.Timestamp;
+
+/**
+ * 所有数据库实体，都要继承 BaseEntity
+ * 1. 统一的 ID 设计。
+ * 2. 统一的创建和更新时间。
+ */
+@MappedSuperclass
+@Data
+public abstract class BaseEntity implements Serializable {
+    private static final long serialVersionUID = -1L;
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Basic(optional = false)
+    private Long id;
+
+    @Column(name = "created_at")
+    private Timestamp createdAt;
+
+    @Column(name = "updated_at")
+    private Timestamp updatedAt;
+
+    @PrePersist
+    public void prePersist() {
+        Timestamp now = new Timestamp(System.currentTimeMillis());
+        this.createdAt = now;
+        this.updatedAt = now;
+    }
+
+    @PreUpdate
+    public void preUpdate() {
+        this.updatedAt = new Timestamp(System.currentTimeMillis());
+    }
+
+}

src/main/java/cn/quantgroup/xyqb/entity/ModifyPhoneNo.java

@@ -16,15 +16,9 @@ import java.util.Date;
 @Data
 @Entity
 @Table(name = "user_modify_phone_no")
-public class ModifyPhoneNo implements Serializable {
+public class ModifyPhoneNo  extends BaseEntity implements Serializable {
 
     private static final long serialVersionUID = -7797532159380593454L;
-    /**
-     * id
-     */
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
 
     /**
      * user.id
@@ -90,18 +84,4 @@ public class ModifyPhoneNo implements Serializable {
      */
     @Column(name = "processing_status")
     private Integer processingStatus;
-
-    /**
-     *
-     */
-    @Column(name = "created_at")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date createdAt;
-
-    /**
-     *
-     */
-    @Column(name = "updated_at")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date updatedAt;
 }

src/main/java/cn/quantgroup/xyqb/entity/UserAttached.java

@@ -12,19 +12,11 @@ import java.sql.Timestamp;
 @Data
 @Entity
 @Table(name = "user_attached")
-public class UserAttached implements Serializable {
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
+public class UserAttached  extends BaseEntity implements Serializable {
     @Column(name = "user_id")
     private Long userId;
     @Column(name = "avatar")
     private String avatar;
     @Column(name = "nick")
     private String nick;
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-    @Column(name = "updated_at")
-    private Timestamp updatedAt;
 }

src/main/java/cn/quantgroup/xyqb/entity/UserExtInfo.java

@@ -14,13 +14,9 @@ import java.sql.Timestamp;
 @Data
 @Entity
 @Table(name = "user_ext_info")
-public class UserExtInfo implements Serializable {
+public class UserExtInfo extends BaseEntity implements Serializable {
 
     private static final long serialVersionUID = -1L;
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    @Column(name = "id")
-    private Long id;
     @Column(name = "user_id")
     private Long userId;
     @Column(name = "means_of_income_payment")
@@ -41,14 +37,10 @@ public class UserExtInfo implements Serializable {
     private Boolean hasCreditCard = false;
     @Column(name = "marry_status")
     private MaritalStatus marryStatus = MaritalStatus.UNKNOWN;
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-    @Column(name = "updated_at")
-    private Timestamp updateAt;
 
     public XUserExtInfo toXUserExtInfo() {
         XUserExtInfo xUserExtInfo = new XUserExtInfo();
-        xUserExtInfo.setId(this.id);
+        xUserExtInfo.setId(getId());
         xUserExtInfo.setUserId(this.userId);
         xUserExtInfo.setEducationEnum(cn.quantgroup.motan.enums.EducationEnum.valueOf(this.educationEnum.name()));
         xUserExtInfo.setIncomeEnum(cn.quantgroup.motan.enums.IncomeEnum.valueOf(this.incomeEnum.name()));
@@ -58,8 +50,8 @@ public class UserExtInfo implements Serializable {
         xUserExtInfo.setHasSocialSecurity(this.hasSocialSecurity);
         xUserExtInfo.setHasCreditCard(this.hasCreditCard);
         xUserExtInfo.setMarryStatus(cn.quantgroup.motan.enums.MaritalStatus.valueOf(this.marryStatus.name()));
-        xUserExtInfo.setCreatedAt(this.createdAt);
-        xUserExtInfo.setUpdateAt(this.updateAt);
+        xUserExtInfo.setCreatedAt(getCreatedAt());
+        xUserExtInfo.setUpdateAt(getUpdatedAt());
         return xUserExtInfo;
     }
 }

src/main/java/cn/quantgroup/xyqb/entity/UserHashMapping.java

@@ -12,18 +12,13 @@ import java.sql.Timestamp;
 @Entity
 @Table(name = "user_hash_mapping")
 @NoArgsConstructor
-public class UserHashMapping implements Serializable {
+public class UserHashMapping extends BaseEntity implements Serializable {
     private static final long serialVersionUID = -1L;
 
     public UserHashMapping(Long userId) {
         this.userId = userId;
     }
 
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
     @Column(name = "user_id")
     private Long userId;
 
@@ -39,25 +34,6 @@ public class UserHashMapping implements Serializable {
     @Column(name = "id_no_md5_short")
     private Long idNoMd5Short;
 
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-
-    @Column(name = "updated_at")
-    private Timestamp updatedAt;
-
-    @PrePersist
-    public void prePersist() {
-        Timestamp timestamp = new Timestamp(System.currentTimeMillis());
-        createdAt = timestamp;
-        updatedAt = timestamp;
-    }
-
-    @PreUpdate
-    public void preUpdate() {
-        updatedAt = new Timestamp(System.currentTimeMillis());
-    }
-
-
     public void setPhoneNoMd5(String phoneNoMd5) {
         this.phoneNoMd5 = phoneNoMd5;
         this.phoneNoMd5Short = HashUtil.crc32(phoneNoMd5);

src/main/java/cn/quantgroup/xyqb/entity/UserHashPhoneNoIdNoMapping.java

@@ -8,19 +8,12 @@ import java.sql.Timestamp;
 @Data
 @Entity
 @Table(name = "user_hash_phone_no_id_no_mapping")
-public class UserHashPhoneNoIdNoMapping {
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
+public class UserHashPhoneNoIdNoMapping extends BaseEntity {
 
     @Column(name = "user_id")
     private Long userId;
     @Column(name = "phone_no_id_no_md5")
     private String phoneNoIdNoMd5;
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-    @Column(name = "updated_at")
-    private Timestamp updatedAt;
 
     public UserHashPhoneNoIdNoMapping() {
     }
@@ -28,16 +21,4 @@ public class UserHashPhoneNoIdNoMapping {
     public UserHashPhoneNoIdNoMapping(Long userId) {
         this.userId = userId;
     }
-
-    @PrePersist
-    public void prePersist() {
-        Timestamp timestamp = new Timestamp(System.currentTimeMillis());
-        createdAt = timestamp;
-        updatedAt = timestamp;
-    }
-
-    @PreUpdate
-    public void preUpdate() {
-        updatedAt = new Timestamp(System.currentTimeMillis());
-    }
 }

src/main/java/cn/quantgroup/xyqb/entity/UserJr58.java

@@ -17,15 +17,10 @@ import java.sql.Timestamp;
 @Getter
 @Setter
 @ToString
-public class UserJr58 implements Serializable {
+public class UserJr58 extends BaseEntity implements Serializable {
 
     private static final long serialVersionUID = -1L;
 
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
-
     @Column(name = "user_id")
     private Long userId;
 
@@ -68,12 +63,6 @@ public class UserJr58 implements Serializable {
     @Column(name = "app_id")
     private String appId;
 
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-
-    @Column(name = "updated_at")
-    private Timestamp updatedAt;
-
     @Column(name = "edu")
     private String edu;
     @Column(name = "income")

src/main/java/cn/quantgroup/xyqb/entity/UserSpouse.java

@@ -16,13 +16,9 @@ import java.sql.Timestamp;
 @Setter
 @ToString
 @NoArgsConstructor
-public class UserSpouse implements Serializable {
+public class UserSpouse extends BaseEntity implements Serializable {
     private static final long serialVersionUID = -1L;
 
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
 
     @Column(name = "user_id")
     private Long userId;
@@ -33,12 +29,6 @@ public class UserSpouse implements Serializable {
     @Column(name = "spouse_name")
     private String spouseName;
 
-    @Column(name = "created_at")
-    private Timestamp createdAt;
-
-    @Column(name = "updated_at")
-    private Timestamp updateAt;
-
     @Column(name = "status")
     private MaritalStatus status;
 

src/main/java/cn/quantgroup/xyqb/entity/WechatUserInfo.java

@@ -15,13 +15,9 @@ import java.sql.Timestamp;
 @Entity
 @Table(name = "wechat_userinfo")
 @Data
-public class WechatUserInfo implements Serializable {
+public class WechatUserInfo extends BaseEntity implements Serializable {
     private static final long serialVersionUID = -1L;
 
-    @Id
-    @Column(name = "id")
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
-    private Long id;
     @Column(name = "user_id")
     private Long userId;
     @Column(name = "open_id")
@@ -42,10 +38,6 @@ public class WechatUserInfo implements Serializable {
     private String country;
     @Column(name = "head_img_url")
     private String headImgUrl;
-    @Column(name = "created_at")
-    private Timestamp createdAt = new Timestamp(System.currentTimeMillis());
-    @Column(name = "updated_at")
-    private Timestamp updatedAt = new Timestamp(System.currentTimeMillis());
 
 
     public WechatUserInfo convertEmoji() {

src/main/java/cn/quantgroup/xyqb/event/AddressRegisteredEventListener.java

@@ -30,9 +30,6 @@ public class AddressRegisteredEventListener implements ApplicationListener<Regis
         }
         User user = userRegisterParam.getUser();
         address.setUserId(user.getId());
-        Timestamp currentTime = new Timestamp(System.currentTimeMillis());
-        address.setCreatedAt(currentTime);
-        address.setUpdateAt(currentTime);
         addressRepository.save(address);
     }
 }

src/main/java/cn/quantgroup/xyqb/model/AddressRet.java

@@ -37,7 +37,7 @@ public class AddressRet {
         ret.setCity(address.getCity());
         ret.setAddress(address.getAddress());
         ret.setCreatedAt(address.getCreatedAt().getTime());
-        ret.setUpdateAt(address.getUpdateAt().getTime());
+        ret.setUpdateAt(address.getUpdatedAt().getTime());
         return ret;
     }
 }

src/main/java/cn/quantgroup/xyqb/model/UserExtInfoRet.java

@@ -46,7 +46,7 @@ public class UserExtInfoRet {
         ret.setHasCreditCard(defaultBoolean(extInfo.getHasCreditCard()));
         ret.setMarryStatus(extInfo.getMarryStatus());
         ret.setCreatedAt(extInfo.getCreatedAt().getTime());
-        ret.setUpdateAt(extInfo.getUpdateAt().getTime());
+        ret.setUpdateAt(extInfo.getUpdatedAt().getTime());
         return ret;
     }
 }

src/main/java/cn/quantgroup/xyqb/model/UserSpouseRet.java

@@ -30,8 +30,8 @@ public class UserSpouseRet {
         ret.setUserId(userSpouse.getUserId());
         ret.setSpouseName(userSpouse.getSpouseName());
         ret.setSpousePhone(userSpouse.getSpousePhone());
-        if (userSpouse.getUpdateAt() != null) {
-            ret.setUpdateAt(userSpouse.getUpdateAt().getTime());
+        if (userSpouse.getUpdatedAt() != null) {
+            ret.setUpdateAt(userSpouse.getUpdatedAt().getTime());
         }
         if (userSpouse.getCreatedAt() != null) {
             ret.setCreatedAt(userSpouse.getCreatedAt().getTime());

src/main/java/cn/quantgroup/xyqb/service/user/impl/ModifyPhoneNoServiceImpl.java

@@ -191,7 +191,6 @@ public class ModifyPhoneNoServiceImpl implements IModifyPhoneNoService {
             throw new DataException("数据不存在。");
         }
         modifyPhoneNo.setProcessingStatus(ModifyPhoneNoProcessingStatusEnum.DONE.ordinal());
-        modifyPhoneNo.setUpdatedAt(new Date());
     }
 
     @Override
@@ -205,7 +204,6 @@ public class ModifyPhoneNoServiceImpl implements IModifyPhoneNoService {
             modifyPhoneNo.setApplyStatus(ModifyPhoneNoApplyStatusEnum.NO_ALLOW.ordinal());
             modifyPhoneNo.setApplyStatusReason(auditReq.getApplyStatusReason());
             modifyPhoneNo.setProcessingStatus(ModifyPhoneNoProcessingStatusEnum.WAIT_4_USER_FEEDBACK.ordinal());
-            modifyPhoneNo.setUpdatedAt(new Date());
         }
         if (ModifyPhoneNoApplyStatusEnum.DONE == auditReq.getApplyStatus()) {
             log.info("audit userId = 【{}】, name = 【{}】, idCard = 【{}】, prevPhoneNo = 【{}】, " +
@@ -220,7 +218,6 @@ public class ModifyPhoneNoServiceImpl implements IModifyPhoneNoService {
             userService.modifyPhoneNo(modifyPhoneNo.getPrevPhoneNo(), modifyPhoneNo.getCurPhoneNo());
             modifyPhoneNo.setApplyStatus(ModifyPhoneNoApplyStatusEnum.DONE.ordinal());
             modifyPhoneNo.setProcessingStatus(ModifyPhoneNoProcessingStatusEnum.WAIT_4_USER_FEEDBACK.ordinal());
-            modifyPhoneNo.setUpdatedAt(new Date());
         }
     }
 

src/main/java/cn/quantgroup/xyqb/service/user/impl/UserCenterServiceImpl.java

@@ -41,7 +41,6 @@ public class UserCenterServiceImpl implements UserCenterService {
         }
         if(!Objects.equals(avatar, userAttached.getAvatar())){
             userAttached.setAvatar(avatar);
-            userAttached.setUpdatedAt(new Timestamp(System.currentTimeMillis()));
             userAttached = userAttachedRepository.save(userAttached);
         }
         return userAttached;
@@ -58,7 +57,6 @@ public class UserCenterServiceImpl implements UserCenterService {
         }
         if(!Objects.equals(nick, userAttached.getNick())){
             userAttached.setNick(nick);
-            userAttached.setUpdatedAt(new Timestamp(System.currentTimeMillis()));
             try {
                 userAttached = userAttachedRepository.save(userAttached);
             }catch (ConstraintViolationException e){
@@ -81,7 +79,6 @@ public class UserCenterServiceImpl implements UserCenterService {
         UserAttached userAttached = userAttachedRepository.findByUserId(userId);
         // 更新实例
         userAttached = Optional.ofNullable(userAttached).orElse(new UserAttached());
-        Timestamp now = new Timestamp(System.currentTimeMillis());
         userAttached.setUserId(userId);
         if(StringUtils.isBlank(userAttached.getAvatar())){
             userAttached.setAvatar(avatar);
@@ -89,10 +86,6 @@ public class UserCenterServiceImpl implements UserCenterService {
         if(StringUtils.isBlank(userAttached.getNick())){
             userAttached.setNick(nick);
         }
-        if(Objects.isNull(userAttached.getCreatedAt())){
-            userAttached.setCreatedAt(now);
-        }
-        userAttached.setUpdatedAt(now);
         return userAttachedRepository.save(userAttached);
     }
 }

src/main/java/cn/quantgroup/xyqb/service/user/vo/UserDetailVO.java

@@ -84,7 +84,6 @@ public class UserDetailVO {
             xUserDetail.setUpdatedAt(new Timestamp(this.getUpdatedAt()));
         }
 
-
         xUserDetail.setIsAuthenticated(this.getIsAuthenticated());
         xUserDetail.setEnable(this.getEnable());
         return xUserDetail;

src/test/java/service/UserServiceTest.java

@@ -66,9 +66,6 @@ public class UserServiceTest {
         addressObj.setProvince("悉尼");
         addressObj.setProvinceCode(1L);
         addressObj.setAddress("嘻哈");
-        Timestamp timestamp=Timestamp.valueOf( LocalDateTime.now());
-        addressObj.setCreatedAt(timestamp);
-        addressObj.setUpdateAt(timestamp);
         return Arrays.asList(new Object[][]{{addressObj}});
     }