Update pom.xml for MyBatis Plus integration and downgrade Spring Boot version; refactor validation imports from Jakarta to Javax; modify mappers to extend BaseMapper for CRUD operations; clean up unused MyBatis-Flex mappers; adjust application.yml for MyBatis Plus configuration.

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.3.3</version>
+        <version>2.7.18</version>
         <relativePath/>
     </parent>
 
@@ -17,7 +17,7 @@
 
     <properties>
         <java.version>17</java.version>
-        <mybatis.spring.boot.version>3.0.3</mybatis.spring.boot.version>
+        <mybatis-plus.version>3.5.8</mybatis-plus.version>
     </properties>
 
     <dependencies>
@@ -33,11 +33,11 @@
             <artifactId>spring-boot-starter-security</artifactId>
         </dependency>
 
-        <!-- MyBatis starter (JDBC, blocking) -->
+        <!-- MyBatis Plus starter -->
         <dependency>
-            <groupId>org.mybatis.spring.boot</groupId>
+            <groupId>com.baomidou</groupId>
-            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
-            <version>${mybatis.spring.boot.version}</version>
+            <version>3.5.8</version>
         </dependency>
 
         <!-- MySQL JDBC driver -->
@@ -88,8 +88,8 @@
         <!-- Swagger/OpenAPI Documentation -->
         <dependency>
             <groupId>org.springdoc</groupId>
-            <artifactId>springdoc-openapi-starter-webflux-ui</artifactId>
+            <artifactId>springdoc-openapi-webflux-ui</artifactId>
-            <version>2.3.0</version>
+            <version>1.7.0</version>
         </dependency>
 
         <!-- Apache Commons Codec for SHA-256 and hex utils -->

src/main/java/com/gameplatform/server/controller/admin/AccountController.java

@@ -6,7 +6,7 @@ import com.gameplatform.server.service.account.AccountService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.validation.Valid;
+import javax.validation.Valid;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Mono;

src/main/java/com/gameplatform/server/controller/auth/AuthController.java

@@ -6,7 +6,7 @@ import com.gameplatform.server.security.JwtService;
 import io.jsonwebtoken.Claims;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import jakarta.validation.Valid;
+import javax.validation.Valid;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;

src/main/java/com/gameplatform/server/controller/link/LinkController.java

@@ -11,7 +11,7 @@ import com.gameplatform.server.service.link.LinkStatusService;
 import io.jsonwebtoken.Claims;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
-import jakarta.validation.Valid;
+import javax.validation.Valid;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpHeaders;

src/main/java/com/gameplatform/server/exception/GlobalExceptionHandler.java

@@ -9,8 +9,8 @@ import org.springframework.web.server.ServerWebInputException;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.core.AuthenticationException;
-import jakarta.validation.ConstraintViolation;
+import javax.validation.ConstraintViolation;
-import jakarta.validation.ConstraintViolationException;
+import javax.validation.ConstraintViolationException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
@@ -92,7 +92,7 @@ public class GlobalExceptionHandler {
 
     @ExceptionHandler(ResponseStatusException.class)
     public Object handleRse(ResponseStatusException e) {
-        var status = e.getStatusCode();
+        var status = e.getStatus();
         log.warn("{} ResponseStatusException: {} - Stack: {}", 
                 status, e.getReason(), getStackTrace(e));
         return body(status.value(), e.getReason());

src/main/java/com/gameplatform/server/mapper/account/UserAccountMapper.java

@@ -1,15 +1,15 @@
 package com.gameplatform.server.mapper.account;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.account.UserAccount;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
-public interface UserAccountMapper {
+@Mapper
+public interface UserAccountMapper extends BaseMapper<UserAccount> {
     UserAccount findByUsernameAndType(@Param("username") String username,
                                       @Param("userType") String userType);
     UserAccount findByUsername(@Param("username") String username);
-    UserAccount findById(@Param("id") Long id);
-    int insert(UserAccount account);
-    int update(UserAccount account);
     int setStatus(@Param("id") Long id, @Param("status") String status);
     int updatePassword(@Param("id") Long id, @Param("passwordHash") String passwordHash);
 

src/main/java/com/gameplatform/server/mapper/admin/AnnouncementMapper.java

@@ -1,11 +1,14 @@
 package com.gameplatform.server.mapper.admin;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.admin.Announcement;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-public interface AnnouncementMapper {
+@Mapper
+public interface AnnouncementMapper extends BaseMapper<Announcement> {
     Announcement findById(@Param("id") Long id);
     
     int insert(Announcement announcement);

src/main/java/com/gameplatform/server/mapper/admin/OperationLogMapper.java

@@ -1,11 +1,14 @@
 package com.gameplatform.server.mapper.admin;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.admin.OperationLog;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-public interface OperationLogMapper {
+@Mapper
+public interface OperationLogMapper extends BaseMapper<OperationLog> {
     OperationLog findById(@Param("id") Long id);
     
     int insert(OperationLog operationLog);

src/main/java/com/gameplatform/server/mapper/admin/SystemConfigMapper.java

@@ -1,11 +1,14 @@
 package com.gameplatform.server.mapper.admin;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.admin.SystemConfig;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-public interface SystemConfigMapper {
+@Mapper
+public interface SystemConfigMapper extends BaseMapper<SystemConfig> {
     SystemConfig findById(@Param("id") Long id);
     
     SystemConfig findByKey(@Param("configKey") String configKey);

src/main/java/com/gameplatform/server/mapper/agent/AgentPointsTxMapper.java

@@ -1,11 +1,14 @@
 package com.gameplatform.server.mapper.agent;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.agent.AgentPointsTx;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-public interface AgentPointsTxMapper {
+@Mapper
+public interface AgentPointsTxMapper extends BaseMapper<AgentPointsTx> {
     AgentPointsTx findById(@Param("id") Long id);
     
     int insert(AgentPointsTx agentPointsTx);

src/main/java/com/gameplatform/server/mapper/agent/LinkBatchMapper.java

@@ -1,11 +1,14 @@
 package com.gameplatform.server.mapper.agent;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.agent.LinkBatch;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
-public interface LinkBatchMapper {
+@Mapper
+public interface LinkBatchMapper extends BaseMapper<LinkBatch> {
     LinkBatch findById(@Param("id") Long id);
     
     int insert(LinkBatch linkBatch);

src/main/java/com/gameplatform/server/mapper/agent/LinkTaskMapper.java

@@ -1,12 +1,15 @@
 package com.gameplatform.server.mapper.agent;
 
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.gameplatform.server.model.entity.agent.LinkTask;
+import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
 import java.time.LocalDateTime;
 import java.util.List;
 
-public interface LinkTaskMapper {
+@Mapper
+public interface LinkTaskMapper extends BaseMapper<LinkTask> {
     LinkTask findById(@Param("id") Long id);
     
     LinkTask findByCodeNo(@Param("codeNo") String codeNo);

src/main/java/com/gameplatform/server/mapper/flex/agent/LinkBatchFlexMapper.java

@@ -1,14 +0,0 @@
-package com.gameplatform.server.mapper.agent;
-
-import com.mybatisflex.core.BaseMapper;
-import com.gameplatform.server.model.entity.agent.LinkBatch;
-import org.apache.ibatis.annotations.Mapper;
-
-/**
- * MyBatis-Flex Mapper for LinkBatch
- * 提供高性能的查询构建器和自动生成的基础CRUD操作
- */
-@Mapper
-public interface LinkBatchFlexMapper extends BaseMapper<LinkBatch> {
-    // MyBatis-Flex 会自动提供完整的CRUD操作
-}

src/main/java/com/gameplatform/server/mapper/flex/agent/LinkTaskFlexMapper.java

@@ -1,29 +0,0 @@
-package com.gameplatform.server.mapper.agent;
-
-import com.mybatisflex.core.BaseMapper;
-import com.gameplatform.server.model.entity.agent.LinkTask;
-import org.apache.ibatis.annotations.Mapper;
-
-/**
- * MyBatis-Flex Mapper for LinkTask
- * 提供高性能的查询构建器和自动生成的基础CRUD操作
- */
-@Mapper
-public interface LinkTaskFlexMapper extends BaseMapper<LinkTask> {
-    // MyBatis-Flex 会自动提供以下方法：
-    // - selectById
-    // - selectByMap  
-    // - selectByCondition
-    // - selectListByCondition
-    // - selectCountByCondition
-    // - selectPageByCondition
-    // - insert
-    // - insertBatch
-    // - update
-    // - updateByCondition
-    // - delete
-    // - deleteByCondition
-    // 等等...
-    
-    // 如果需要自定义 SQL，可以在这里添加方法并在 XML 文件中实现
-}

src/main/java/com/gameplatform/server/model/dto/account/AccountCreateRequest.java

@@ -1,7 +1,7 @@
 package com.gameplatform.server.model.dto.account;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.*;
+import javax.validation.constraints.*;
 
 @Schema(description = "账户创建请求")
 public class AccountCreateRequest {

src/main/java/com/gameplatform/server/model/dto/account/AccountUpdateRequest.java

@@ -1,8 +1,8 @@
 package com.gameplatform.server.model.dto.account;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.Pattern;
+import javax.validation.constraints.Pattern;
-import jakarta.validation.constraints.Size;
+import javax.validation.constraints.Size;
 
 @Schema(description = "账户更新请求")
 public class AccountUpdateRequest {

src/main/java/com/gameplatform/server/model/dto/account/ResetPasswordRequest.java

@@ -1,8 +1,8 @@
 package com.gameplatform.server.model.dto.account;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.NotBlank;
+import javax.validation.constraints.NotBlank;
-import jakarta.validation.constraints.Size;
+import javax.validation.constraints.Size;
 
 @Schema(description = "重置密码请求")
 public class ResetPasswordRequest {

src/main/java/com/gameplatform/server/model/dto/auth/LoginRequest.java

@@ -1,6 +1,6 @@
 package com.gameplatform.server.model.dto.auth;
 
-import jakarta.validation.constraints.NotBlank;
+import javax.validation.constraints.NotBlank;
 
 public class LoginRequest {
     @NotBlank

src/main/java/com/gameplatform/server/model/dto/link/LinkListRequest.java

@@ -1,8 +1,8 @@
 package com.gameplatform.server.model.dto.link;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import jakarta.validation.constraints.Max;
+import javax.validation.constraints.Max;
-import jakarta.validation.constraints.Min;
+import javax.validation.constraints.Min;
 import lombok.Data;
 
 /**

src/main/java/com/gameplatform/server/model/entity/account/UserAccount.java

@@ -1,15 +1,33 @@
 package com.gameplatform.server.model.entity.account;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("user_account")
 public class UserAccount {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
+    @TableField("user_type")
     private String userType; // ADMIN | AGENT
+    
     private String username; // 登录名（admin/agent 共用）
+    
+    @TableField("password_hash")
     private String passwordHash; // BCrypt 或 PLAIN:xxx（初始化用）
+    
     private String status; // ENABLED / DISABLED
+    
+    @TableField("points_balance")
     private Long pointsBalance; // 仅 AGENT 使用
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
+    
+    @TableField("updated_at")
     private LocalDateTime updatedAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/admin/Announcement.java

@@ -1,14 +1,29 @@
 package com.gameplatform.server.model.entity.admin;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("announcement")
 public class Announcement {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
     private String title;
+    
     private String content;
+    
     private Boolean enabled;
+    
+    @TableField("jump_url")
     private String jumpUrl;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
+    
+    @TableField("updated_at")
     private LocalDateTime updatedAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/admin/OperationLog.java

@@ -1,16 +1,36 @@
 package com.gameplatform.server.model.entity.admin;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("operation_log")
 public class OperationLog {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
+    @TableField("actor_type")
     private String actorType; // admin | agent | system | user
+    
+    @TableField("actor_id")
     private Long actorId;
+    
+    @TableField("code_no")
     private String codeNo;
+    
     private String op;
+    
     private String detail; // JSON字符串
+    
+    @TableField("client_ip")
     private String clientIp;
+    
+    @TableField("user_agent")
     private String userAgent;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/admin/SystemConfig.java

@@ -1,15 +1,34 @@
 package com.gameplatform.server.model.entity.admin;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("system_config")
 public class SystemConfig {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
+    @TableField("config_key")
     private String configKey;
+    
+    @TableField("config_value")
     private String configValue;
+    
+    @TableField("config_type")
     private String configType;
+    
     private String description;
+    
+    @TableField("is_system")
     private Boolean isSystem;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
+    
+    @TableField("updated_at")
     private LocalDateTime updatedAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/agent/AgentPointsTx.java

@@ -1,17 +1,39 @@
 package com.gameplatform.server.model.entity.agent;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("agent_points_tx")
 public class AgentPointsTx {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
+    @TableField("account_id")
     private Long accountId;
+    
     private String type; // ADD | DEDUCT
+    
+    @TableField("before_points")
     private Long beforePoints;
+    
+    @TableField("delta_points")
     private Long deltaPoints;
+    
+    @TableField("after_points")
     private Long afterPoints;
+    
     private String reason; // create_links | manual | refund_no_rollback | other
+    
+    @TableField("ref_id")
     private Long refId;
+    
+    @TableField("operator_id")
     private Long operatorId;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/agent/LinkBatch.java

@@ -1,13 +1,27 @@
 package com.gameplatform.server.model.entity.agent;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("link_batch")
 public class LinkBatch {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    
+    @TableField("agent_id")
     private Long agentId;
+    
     private Integer quantity;
+    
     private Integer times;
+    
+    @TableField("operator_id")
     private Long operatorId;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/model/entity/agent/LinkTask.java

@@ -1,21 +1,50 @@
 package com.gameplatform.server.model.entity.agent;
 
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
 import java.time.LocalDateTime;
 
+@TableName("link_task")
 public class LinkTask {
+    @TableId(value = "id", type = IdType.AUTO)
     private Long id;
+    @TableField("batch_id")
     private Long batchId;
+    
+    @TableField("agent_id")
     private Long agentId;
+    
+    @TableField("code_no")
     private String codeNo;
+    
+    @TableField("token_hash")
     private String tokenHash;
+    
+    @TableField("expire_at")
     private LocalDateTime expireAt;
+    
     private String status; // NEW | USING | LOGGED_IN | REFUNDED | EXPIRED
+    
     private String region; // Q | V
+    
+    @TableField("machine_id")
     private String machineId;
+    
+    @TableField("login_at")
     private LocalDateTime loginAt;
+    
+    @TableField("refund_at")
     private LocalDateTime refundAt;
+    
+    @TableField("revoked_at")
     private LocalDateTime revokedAt;
+    
+    @TableField("created_at")
     private LocalDateTime createdAt;
+    
+    @TableField("updated_at")
     private LocalDateTime updatedAt;
 
     public Long getId() { return id; }

src/main/java/com/gameplatform/server/service/UserService.java

@@ -28,7 +28,7 @@ public class UserService {
      * 根据ID获取用户账户
      */
     public Mono<AccountResponse> getById(Long id) {
-        return Mono.fromCallable(() -> userAccountMapper.findById(id))
+        return Mono.fromCallable(() -> userAccountMapper.selectById(id))
                 .subscribeOn(Schedulers.boundedElastic())
                 .filter(Objects::nonNull)
                 .map(this::toAccountResponse);

src/main/java/com/gameplatform/server/service/account/AccountService.java

@@ -68,7 +68,7 @@ public class AccountService {
     }
 
     public Mono<AccountResponse> get(Long id) {
-        return Mono.fromCallable(() -> mapper.findById(id))
+        return Mono.fromCallable(() -> mapper.selectById(id))
                 .subscribeOn(Schedulers.boundedElastic())
                 .map(this::toResp);
     }
@@ -76,7 +76,7 @@ public class AccountService {
     @Transactional
     public Mono<AccountResponse> update(Long id, AccountUpdateRequest req) {
         return Mono.fromCallable(() -> {
-                    UserAccount db = mapper.findById(id);
+                    UserAccount db = mapper.selectById(id);
                     if (db == null) return null;
                     
                     // 验证用户名唯一性（如果要更新用户名）
@@ -120,8 +120,8 @@ public class AccountService {
                         }
                     }
                     
-                    mapper.update(patch);
+                    mapper.updateById(patch);
-                    return mapper.findById(id);
+                    return mapper.selectById(id);
                 })
                 .subscribeOn(Schedulers.boundedElastic())
                 .map(this::toResp);

src/main/java/com/gameplatform/server/service/link/LinkGenerationService.java

@@ -59,7 +59,7 @@ public class LinkGenerationService {
         }
 
         // 获取操作者账户信息
-        UserAccount operator = userAccountMapper.findById(operatorId);
+        UserAccount operator = userAccountMapper.selectById(operatorId);
         if (operator == null) {
             throw new IllegalArgumentException("操作者账户不存在");
         }
@@ -127,7 +127,7 @@ public class LinkGenerationService {
             UserAccount patch = new UserAccount();
             patch.setId(operator.getId());
             patch.setPointsBalance(after);
-            userAccountMapper.update(patch);
+            userAccountMapper.updateById(patch);
         }
 
         GenerateResult result = new GenerateResult();

src/main/resources/application.yml

@@ -12,11 +12,18 @@ spring:
       minimum-idle: 2
       connection-timeout: 30000
 
-mybatis:
+mybatis-plus:
   mapper-locations: classpath:mapper/**/*.xml
-  type-aliases-package: com.gameplatform.server.model
+  type-aliases-package: com.gameplatform.server.model.entity
   configuration:
     map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+  global-config:
+    db-config:
+      id-type: auto
+      logic-delete-field: deleted
+      logic-delete-value: 1
+      logic-not-delete-value: 0
 
 server:
   port: 18080
@@ -31,7 +38,7 @@ logging:
   level:
     root: info
     com.gameplatform.server: debug
-    org.mybatis: debug
+    com.baomidou.mybatisplus: debug
     org.apache.ibatis: debug
     com.zaxxer.hikari: info
 

src/main/resources/mapper/account/UserAccountMapper.xml

@@ -27,26 +27,7 @@
         LIMIT 1
     </select>
 
-    <select id="findById" parameterType="long" resultMap="UserAccountMap">
-        SELECT id, user_type, username, password_hash, status, points_balance, created_at, updated_at
-        FROM user_account
-        WHERE id = #{id}
-        LIMIT 1
-    </select>
 
-    <insert id="insert" parameterType="com.gameplatform.server.model.entity.account.UserAccount" useGeneratedKeys="true" keyProperty="id">
-        INSERT INTO user_account (user_type, username, password_hash, status, points_balance)
-        VALUES (#{userType}, #{username}, #{passwordHash}, #{status}, #{pointsBalance})
-    </insert>
-
-    <update id="update" parameterType="com.gameplatform.server.model.entity.account.UserAccount">
-        UPDATE user_account
-        <set>
-            <if test="status != null">status = #{status},</if>
-            <if test="pointsBalance != null">points_balance = #{pointsBalance},</if>
-        </set>
-        WHERE id = #{id}
-    </update>
 
     <update id="setStatus">
         UPDATE user_account SET status = #{status} WHERE id = #{id}