perf:【INFRA 基础设施】vben5-antd-schema 主主子表normal代码生成时，可生成批量删除

puhui999
1 parent ef1e7b31
Showing 21 changed files with 685 additions and 100 deletions
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo01/Demo01ContactController.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/normal/Demo03StudentNormalController.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/normal/vo/Demo03StudentNormalPageReqVO.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/normal/vo/Demo03StudentNormalRespVO.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/controller/admin/demo/demo03/normal/vo/Demo03StudentNormalSaveReqVO.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/normal/Demo03CourseNormalMapper.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/normal/Demo03GradeNormalMapper.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/dal/mysql/demo/demo03/normal/Demo03StudentNormalMapper.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/normal/Demo03StudentNormalService.java
yudao-module-infra/src/main/java/cn/iocoder/yudao/module/infra/service/demo/demo03/normal/Demo03StudentNormalServiceImpl.java
yudao-module-infra/src/main/resources/codegen/vue3_vben5_antd/schema/views/index.vue.vm
yudao-module-infra/src/main/resources/codegen/vue3_vben5_antd/schema/views/modules/list_sub_erp.vue.vm
@@ -17,7 +17,6 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.Valid;
-import jakarta.validation.constraints.Size;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
@@ -65,7 +64,7 @@ public class Demo01ContactController {
     @Parameter(name = "ids", description = "编号", required = true)
     @Operation(summary = "批量删除示例联系人")
     @PreAuthorize("@ss.hasPermission('infra:demo01-contact:delete')")
-    public CommonResult<Boolean> deleteDemo01Contact(@RequestParam("ids") @Size(max = 100, message = "最多允许100个") List<Long> ids) {
+    public CommonResult<Boolean> deleteDemo01Contact(@RequestParam("ids") List<Long> ids) {
         demo01ContactService.deleteDemo01ContactByIds(ids);
         return success(true);
     }
@@ -6,13 +6,13 @@ import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
 import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentPageReqVO;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentRespVO;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentSaveReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentErpPageReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentErpRespVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentErpSaveReqVO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
-import cn.iocoder.yudao.module.infra.service.demo.demo03.erp.Demo03StudentService;
+import cn.iocoder.yudao.module.infra.service.demo.demo03.erp.Demo03StudentErpService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.Parameter;
 import io.swagger.v3.oas.annotations.tags.Tag;
@@ -33,23 +33,23 @@ import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
 @RestController
 @RequestMapping("/infra/demo03-student-erp")
 @Validated
-public class Demo03StudentController {
+public class Demo03StudentErpController {
     @Resource
-    private Demo03StudentService demo03StudentService;
+    private Demo03StudentErpService demo03StudentErpService;
     @PostMapping("/create")
     @Operation(summary = "创建学生")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')")
-    public CommonResult<Long> createDemo03Student(@Valid @RequestBody Demo03StudentSaveReqVO createReqVO) {
-        return success(demo03StudentService.createDemo03Student(createReqVO));
+    public CommonResult<Long> createDemo03Student(@Valid @RequestBody Demo03StudentErpSaveReqVO createReqVO) {
+        return success(demo03StudentErpService.createDemo03Student(createReqVO));
     }
     @PutMapping("/update")
     @Operation(summary = "更新学生")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')")
-    public CommonResult<Boolean> updateDemo03Student(@Valid @RequestBody Demo03StudentSaveReqVO updateReqVO) {
-        demo03StudentService.updateDemo03Student(updateReqVO);
+    public CommonResult<Boolean> updateDemo03Student(@Valid @RequestBody Demo03StudentErpSaveReqVO updateReqVO) {
+        demo03StudentErpService.updateDemo03Student(updateReqVO);
         return success(true);
     }
@@ -58,7 +58,7 @@ public class Demo03StudentController {
     @Parameter(name = "id", description = "编号", required = true)
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Student(@RequestParam("id") Long id) {
-        demo03StudentService.deleteDemo03Student(id);
+        demo03StudentErpService.deleteDemo03Student(id);
         return success(true);
     }
@@ -67,7 +67,7 @@ public class Demo03StudentController {
     @Operation(summary = "批量删除学生")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Student(@RequestParam("ids") List<Long> ids) {
-        demo03StudentService.deleteDemo03StudentByIds(ids);
+        demo03StudentErpService.deleteDemo03StudentByIds(ids);
         return success(true);
     }
@@ -75,30 +75,30 @@ public class Demo03StudentController {
     @Operation(summary = "获得学生")
     @Parameter(name = "id", description = "编号", required = true, example = "1024")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
-    public CommonResult<Demo03StudentRespVO> getDemo03Student(@RequestParam("id") Long id) {
-        Demo03StudentDO demo03Student = demo03StudentService.getDemo03Student(id);
-        return success(BeanUtils.toBean(demo03Student, Demo03StudentRespVO.class));
+    public CommonResult<Demo03StudentErpRespVO> getDemo03Student(@RequestParam("id") Long id) {
+        Demo03StudentDO demo03Student = demo03StudentErpService.getDemo03Student(id);
+        return success(BeanUtils.toBean(demo03Student, Demo03StudentErpRespVO.class));
     }
     @GetMapping("/page")
     @Operation(summary = "获得学生分页")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
-    public CommonResult<PageResult<Demo03StudentRespVO>> getDemo03StudentPage(@Valid Demo03StudentPageReqVO pageReqVO) {
-        PageResult<Demo03StudentDO> pageResult = demo03StudentService.getDemo03StudentPage(pageReqVO);
-        return success(BeanUtils.toBean(pageResult, Demo03StudentRespVO.class));
+    public CommonResult<PageResult<Demo03StudentErpRespVO>> getDemo03StudentPage(@Valid Demo03StudentErpPageReqVO pageReqVO) {
+        PageResult<Demo03StudentDO> pageResult = demo03StudentErpService.getDemo03StudentPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, Demo03StudentErpRespVO.class));
     }
     @GetMapping("/export-excel")
     @Operation(summary = "导出学生 Excel")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:export')")
     @ApiAccessLog(operateType = EXPORT)
-    public void exportDemo03StudentExcel(@Valid Demo03StudentPageReqVO pageReqVO,
+    public void exportDemo03StudentExcel(@Valid Demo03StudentErpPageReqVO pageReqVO,
                                          HttpServletResponse response) throws IOException {
         pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
-        List<Demo03StudentDO> list = demo03StudentService.getDemo03StudentPage(pageReqVO).getList();
+        List<Demo03StudentDO> list = demo03StudentErpService.getDemo03StudentPage(pageReqVO).getList();
         // 导出 Excel
-        ExcelUtils.write(response, "学生.xls", "数据", Demo03StudentRespVO.class,
-                BeanUtils.toBean(list, Demo03StudentRespVO.class));
+        ExcelUtils.write(response, "学生.xls", "数据", Demo03StudentErpRespVO.class,
+                BeanUtils.toBean(list, Demo03StudentErpRespVO.class));
     }
     // ==================== 子表（学生课程） ====================
@@ -109,21 +109,21 @@ public class Demo03StudentController {
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
     public CommonResult<PageResult<Demo03CourseDO>> getDemo03CoursePage(PageParam pageReqVO,
                                                                         @RequestParam("studentId") Long studentId) {
-        return success(demo03StudentService.getDemo03CoursePage(pageReqVO, studentId));
+        return success(demo03StudentErpService.getDemo03CoursePage(pageReqVO, studentId));
     }
     @PostMapping("/demo03-course/create")
     @Operation(summary = "创建学生课程")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')")
     public CommonResult<Long> createDemo03Course(@Valid @RequestBody Demo03CourseDO demo03Course) {
-        return success(demo03StudentService.createDemo03Course(demo03Course));
+        return success(demo03StudentErpService.createDemo03Course(demo03Course));
     }
     @PutMapping("/demo03-course/update")
     @Operation(summary = "更新学生课程")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')")
     public CommonResult<Boolean> updateDemo03Course(@Valid @RequestBody Demo03CourseDO demo03Course) {
-        demo03StudentService.updateDemo03Course(demo03Course);
+        demo03StudentErpService.updateDemo03Course(demo03Course);
         return success(true);
     }
@@ -132,7 +132,7 @@ public class Demo03StudentController {
     @Operation(summary = "删除学生课程")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Course(@RequestParam("id") Long id) {
-        demo03StudentService.deleteDemo03Course(id);
+        demo03StudentErpService.deleteDemo03Course(id);
         return success(true);
     }
@@ -141,7 +141,7 @@ public class Demo03StudentController {
     @Operation(summary = "批量删除学生课程")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Course(@RequestParam("ids") List<Long> ids) {
-        demo03StudentService.deleteDemo03CourseByIds(ids);
+        demo03StudentErpService.deleteDemo03CourseByIds(ids);
         return success(true);
     }
@@ -150,7 +150,7 @@ public class Demo03StudentController {
     @Parameter(name = "id", description = "编号", required = true)
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
     public CommonResult<Demo03CourseDO> getDemo03Course(@RequestParam("id") Long id) {
-        return success(demo03StudentService.getDemo03Course(id));
+        return success(demo03StudentErpService.getDemo03Course(id));
     }
     // ==================== 子表（学生班级） ====================
@@ -161,21 +161,21 @@ public class Demo03StudentController {
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
     public CommonResult<PageResult<Demo03GradeDO>> getDemo03GradePage(PageParam pageReqVO,
                                                                       @RequestParam("studentId") Long studentId) {
-        return success(demo03StudentService.getDemo03GradePage(pageReqVO, studentId));
+        return success(demo03StudentErpService.getDemo03GradePage(pageReqVO, studentId));
     }
     @PostMapping("/demo03-grade/create")
     @Operation(summary = "创建学生班级")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')")
     public CommonResult<Long> createDemo03Grade(@Valid @RequestBody Demo03GradeDO demo03Grade) {
-        return success(demo03StudentService.createDemo03Grade(demo03Grade));
+        return success(demo03StudentErpService.createDemo03Grade(demo03Grade));
     }
     @PutMapping("/demo03-grade/update")
     @Operation(summary = "更新学生班级")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')")
     public CommonResult<Boolean> updateDemo03Grade(@Valid @RequestBody Demo03GradeDO demo03Grade) {
-        demo03StudentService.updateDemo03Grade(demo03Grade);
+        demo03StudentErpService.updateDemo03Grade(demo03Grade);
         return success(true);
     }
@@ -184,7 +184,7 @@ public class Demo03StudentController {
     @Operation(summary = "删除学生班级")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Grade(@RequestParam("id") Long id) {
-        demo03StudentService.deleteDemo03Grade(id);
+        demo03StudentErpService.deleteDemo03Grade(id);
         return success(true);
     }
@@ -193,7 +193,7 @@ public class Demo03StudentController {
     @Operation(summary = "批量删除学生班级")
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
     public CommonResult<Boolean> deleteDemo03Grade(@RequestParam("ids") List<Long> ids) {
-        demo03StudentService.deleteDemo03GradeByIds(ids);
+        demo03StudentErpService.deleteDemo03GradeByIds(ids);
         return success(true);
     }
@@ -202,7 +202,7 @@ public class Demo03StudentController {
     @Parameter(name = "id", description = "编号", required = true)
     @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
     public CommonResult<Demo03GradeDO> getDemo03Grade(@RequestParam("id") Long id) {
-        return success(demo03StudentService.getDemo03Grade(id));
+        return success(demo03StudentErpService.getDemo03Grade(id));
     }
 }
 \ No newline at end of file
@@ -12,7 +12,7 @@ import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
-public class Demo03StudentPageReqVO extends PageParam {
+public class Demo03StudentErpPageReqVO extends PageParam {
     @Schema(description = "名字", example = "芋艿")
     private String name;
@@ -11,7 +11,7 @@ import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
 @Schema(description = "管理后台 - 学生 Response VO")
 @Data
 @ExcelIgnoreUnannotated
-public class Demo03StudentRespVO {
+public class Demo03StudentErpRespVO {
     @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
     @ExcelProperty("编号")
@@ -8,7 +8,7 @@ import java.time.LocalDateTime;
 @Schema(description = "管理后台 - 学生新增/修改 Request VO")
 @Data
-public class Demo03StudentSaveReqVO {
+public class Demo03StudentErpSaveReqVO {
     @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
     private Long id;
+package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal;
+
+import org.springframework.web.bind.annotation.*;
+import jakarta.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import jakarta.validation.*;
+import jakarta.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo.*;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
+import cn.iocoder.yudao.module.infra.service.demo.demo03.normal.Demo03StudentNormalService;
+
+@Tag(name = "管理后台 - 学生")
+@RestController
+@RequestMapping("/infra/demo03-student-normal")
+@Validated
+public class Demo03StudentNormalController {
+
+    @Resource
+    private Demo03StudentNormalService demo03StudentNormalService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建学生")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:create')")
+    public CommonResult<Long> createDemo03Student(@Valid @RequestBody Demo03StudentNormalSaveReqVO createReqVO) {
+        return success(demo03StudentNormalService.createDemo03Student(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新学生")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:update')")
+    public CommonResult<Boolean> updateDemo03Student(@Valid @RequestBody Demo03StudentNormalSaveReqVO updateReqVO) {
+        demo03StudentNormalService.updateDemo03Student(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除学生")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
+    public CommonResult<Boolean> deleteDemo03Student(@RequestParam("id") Long id) {
+        demo03StudentNormalService.deleteDemo03Student(id);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete-batch")
+    @Parameter(name = "ids", description = "编号", required = true)
+    @Operation(summary = "批量删除学生")
+                @PreAuthorize("@ss.hasPermission('infra:demo03-student:delete')")
+    public CommonResult<Boolean> deleteDemo03Student(@RequestParam("ids") List<Long> ids) {
+        demo03StudentNormalService.deleteDemo03StudentByIds(ids);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得学生")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
+    public CommonResult<Demo03StudentNormalRespVO> getDemo03Student(@RequestParam("id") Long id) {
+        Demo03StudentDO demo03Student = demo03StudentNormalService.getDemo03Student(id);
+        return success(BeanUtils.toBean(demo03Student, Demo03StudentNormalRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得学生分页")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
+    public CommonResult<PageResult<Demo03StudentNormalRespVO>> getDemo03StudentPage(@Valid Demo03StudentNormalPageReqVO pageReqVO) {
+        PageResult<Demo03StudentDO> pageResult = demo03StudentNormalService.getDemo03StudentPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, Demo03StudentNormalRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出学生 Excel")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportDemo03StudentExcel(@Valid Demo03StudentNormalPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<Demo03StudentDO> list = demo03StudentNormalService.getDemo03StudentPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "学生.xls", "数据", Demo03StudentNormalRespVO.class,
+                        BeanUtils.toBean(list, Demo03StudentNormalRespVO.class));
+    }
+
+    // ==================== 子表（学生课程） ====================
+
+    @GetMapping("/demo03-course/list-by-student-id")
+    @Operation(summary = "获得学生课程列表")
+    @Parameter(name = "studentId", description = "学生编号")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
+    public CommonResult<List<Demo03CourseDO>> getDemo03CourseListByStudentId(@RequestParam("studentId") Long studentId) {
+        return success(demo03StudentNormalService.getDemo03CourseListByStudentId(studentId));
+    }
+
+    // ==================== 子表（学生班级） ====================
+
+    @GetMapping("/demo03-grade/get-by-student-id")
+    @Operation(summary = "获得学生班级")
+    @Parameter(name = "studentId", description = "学生编号")
+    @PreAuthorize("@ss.hasPermission('infra:demo03-student:query')")
+    public CommonResult<Demo03GradeDO> getDemo03GradeByStudentId(@RequestParam("studentId") Long studentId) {
+        return success(demo03StudentNormalService.getDemo03GradeByStudentId(studentId));
+    }
+
+}
 \ No newline at end of file
+package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo;
+
+import lombok.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 学生分页 Request VO")
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+public class Demo03StudentNormalPageReqVO extends PageParam {
+
+    @Schema(description = "名字", example = "芋艿")
+    private String name;
+
+    @Schema(description = "性别")
+    private Integer sex;
+
+    @Schema(description = "简介", example = "随便")
+    private String description;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}
 \ No newline at end of file
+package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+
+import java.time.LocalDateTime;
+import com.alibaba.excel.annotation.*;
+import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
+import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
+
+@Schema(description = "管理后台 - 学生 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class Demo03StudentNormalRespVO {
+
+    @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
+    @ExcelProperty("编号")
+    private Long id;
+
+    @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
+    @ExcelProperty("名字")
+    private String name;
+
+    @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty(value = "性别", converter = DictConvert.class)
+    @DictFormat("system_user_sex") // TODO 代码优化：建议设置到对应的 DictTypeConstants 枚举类中
+    private Integer sex;
+
+    @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("出生日期")
+    private LocalDateTime birthday;
+
+    @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便")
+    @ExcelProperty("简介")
+    private String description;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}
 \ No newline at end of file
+package cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import jakarta.validation.constraints.*;
+
+import java.time.LocalDateTime;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
+
+@Schema(description = "管理后台 - 学生新增/修改 Request VO")
+@Data
+public class Demo03StudentNormalSaveReqVO {
+
+    @Schema(description = "编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "8525")
+    private Long id;
+
+    @Schema(description = "名字", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋艿")
+    @NotEmpty(message = "名字不能为空")
+    private String name;
+
+    @Schema(description = "性别", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "性别不能为空")
+    private Integer sex;
+
+    @Schema(description = "出生日期", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "出生日期不能为空")
+    private LocalDateTime birthday;
+
+    @Schema(description = "简介", requiredMode = Schema.RequiredMode.REQUIRED, example = "随便")
+    @NotEmpty(message = "简介不能为空")
+    private String description;
+
+    @Schema(description = "学生课程列表")
+    private List<Demo03CourseDO> demo03Courses;
+
+    @Schema(description = "学生班级")
+    private Demo03GradeDO demo03Grade;
+
+}
 \ No newline at end of file
@@ -15,7 +15,7 @@ import java.util.List;
  * @author 芋道源码
  */
 @Mapper
-public interface Demo03CourseMapper extends BaseMapperX<Demo03CourseDO> {
+public interface Demo03CourseErpMapper extends BaseMapperX<Demo03CourseDO> {
     default PageResult<Demo03CourseDO> selectPage(PageParam reqVO, Long studentId) {
         return selectPage(reqVO, new LambdaQueryWrapperX<Demo03CourseDO>()
@@ -15,7 +15,7 @@ import java.util.List;
  * @author 芋道源码
  */
 @Mapper
-public interface Demo03GradeMapper extends BaseMapperX<Demo03GradeDO> {
+public interface Demo03GradeErpMapper extends BaseMapperX<Demo03GradeDO> {
     default PageResult<Demo03GradeDO> selectPage(PageParam reqVO, Long studentId) {
         return selectPage(reqVO, new LambdaQueryWrapperX<Demo03GradeDO>()
@@ -13,9 +13,9 @@ import org.apache.ibatis.annotations.Mapper;
  * @author 芋道源码
  */
 @Mapper
-public interface Demo03StudentMapper extends BaseMapperX<Demo03StudentDO> {
+public interface Demo03StudentErpMapper extends BaseMapperX<Demo03StudentDO> {
-    default PageResult<Demo03StudentDO> selectPage(Demo03StudentPageReqVO reqVO) {
+    default PageResult<Demo03StudentDO> selectPage(Demo03StudentErpPageReqVO reqVO) {
         return selectPage(reqVO, new LambdaQueryWrapperX<Demo03StudentDO>()
                 .likeIfPresent(Demo03StudentDO::getName, reqVO.getName())
                 .eqIfPresent(Demo03StudentDO::getSex, reqVO.getSex())
+package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 学生课程 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface Demo03CourseNormalMapper extends BaseMapperX<Demo03CourseDO> {
+
+    default List<Demo03CourseDO> selectListByStudentId(Long studentId) {
+        return selectList(Demo03CourseDO::getStudentId, studentId);
+    }
+
+    default int deleteByStudentId(Long studentId) {
+        return delete(Demo03CourseDO::getStudentId, studentId);
+    }
+
+	default int deleteByStudentIds(List<Long> studentIds) {
+	    return delete(Demo03CourseDO::getStudentId, studentIds);
+	}
+
+}
+package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 学生班级 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface Demo03GradeNormalMapper extends BaseMapperX<Demo03GradeDO> {
+
+    default Demo03GradeDO selectByStudentId(Long studentId) {
+        return selectOne(Demo03GradeDO::getStudentId, studentId);
+    }
+
+    default int deleteByStudentId(Long studentId) {
+        return delete(Demo03GradeDO::getStudentId, studentId);
+    }
+
+	default int deleteByStudentIds(List<Long> studentIds) {
+	    return delete(Demo03GradeDO::getStudentId, studentIds);
+	}
+
+}
+package cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo.*;
+
+/**
+ * 学生 Mapper
+ *
+ * @author 芋道源码
+ */
+@Mapper
+public interface Demo03StudentNormalMapper extends BaseMapperX<Demo03StudentDO> {
+
+    default PageResult<Demo03StudentDO> selectPage(Demo03StudentNormalPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<Demo03StudentDO>()
+                .likeIfPresent(Demo03StudentDO::getName, reqVO.getName())
+                .eqIfPresent(Demo03StudentDO::getSex, reqVO.getSex())
+                .eqIfPresent(Demo03StudentDO::getDescription, reqVO.getDescription())
+                .betweenIfPresent(Demo03StudentDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(Demo03StudentDO::getId));
+    }
+
+}
 \ No newline at end of file
@@ -14,7 +14,7 @@ import cn.iocoder.yudao.framework.common.pojo.PageParam;
  *
  * @author 芋道源码
  */
-public interface Demo03StudentService {
+public interface Demo03StudentErpService {
     /**
      * 创建学生
@@ -22,14 +22,14 @@ public interface Demo03StudentService {
      * @param createReqVO 创建信息
      * @return 编号
      */
-    Long createDemo03Student(@Valid Demo03StudentSaveReqVO createReqVO);
+    Long createDemo03Student(@Valid Demo03StudentErpSaveReqVO createReqVO);
     /**
      * 更新学生
      *
      * @param updateReqVO 更新信息
      */
-    void updateDemo03Student(@Valid Demo03StudentSaveReqVO updateReqVO);
+    void updateDemo03Student(@Valid Demo03StudentErpSaveReqVO updateReqVO);
     /**
      * 删除学生
@@ -59,7 +59,7 @@ public interface Demo03StudentService {
      * @param pageReqVO 分页查询
      * @return 学生分页
      */
-    PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentPageReqVO pageReqVO);
+    PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentErpPageReqVO pageReqVO);
     // ==================== 子表（学生课程） ====================
@@ -4,14 +4,14 @@ import cn.hutool.core.collection.CollUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentPageReqVO;
-import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentSaveReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentErpPageReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.erp.vo.Demo03StudentErpSaveReqVO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
 import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
-import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03CourseMapper;
-import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03GradeMapper;
-import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03StudentMapper;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03CourseErpMapper;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03GradeErpMapper;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.erp.Demo03StudentErpMapper;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -29,31 +29,31 @@ import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.*;
  */
 @Service
 @Validated
-public class Demo03StudentServiceImpl implements Demo03StudentService {
+public class Demo03StudentErpServiceImpl implements Demo03StudentErpService {
     @Resource
-    private Demo03StudentMapper demo03StudentMapper;
+    private Demo03StudentErpMapper demo03StudentErpMapper;
     @Resource
-    private Demo03CourseMapper demo03CourseMapper;
+    private Demo03CourseErpMapper demo03CourseErpMapper;
     @Resource
-    private Demo03GradeMapper demo03GradeMapper;
+    private Demo03GradeErpMapper demo03GradeErpMapper;
     @Override
-    public Long createDemo03Student(Demo03StudentSaveReqVO createReqVO) {
+    public Long createDemo03Student(Demo03StudentErpSaveReqVO createReqVO) {
         // 插入
         Demo03StudentDO demo03Student = BeanUtils.toBean(createReqVO, Demo03StudentDO.class);
-        demo03StudentMapper.insert(demo03Student);
+        demo03StudentErpMapper.insert(demo03Student);
         // 返回
         return demo03Student.getId();
     }
     @Override
-    public void updateDemo03Student(Demo03StudentSaveReqVO updateReqVO) {
+    public void updateDemo03Student(Demo03StudentErpSaveReqVO updateReqVO) {
         // 校验存在
         validateDemo03StudentExists(updateReqVO.getId());
         // 更新
         Demo03StudentDO updateObj = BeanUtils.toBean(updateReqVO, Demo03StudentDO.class);
-        demo03StudentMapper.updateById(updateObj);
+        demo03StudentErpMapper.updateById(updateObj);
     }
     @Override
@@ -62,7 +62,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03StudentExists(id);
         // 删除
-        demo03StudentMapper.deleteById(id);
+        demo03StudentErpMapper.deleteById(id);
         // 删除子表
         deleteDemo03CourseByStudentId(id);
@@ -75,7 +75,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03StudentExists(ids);
         // 删除
-        demo03StudentMapper.deleteByIds(ids);
+        demo03StudentErpMapper.deleteByIds(ids);
         // 删除子表
         deleteDemo03CourseByStudentIds(ids);
@@ -83,38 +83,38 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
     }
     private void validateDemo03StudentExists(List<Long> ids) {
-        List<Demo03StudentDO> list = demo03StudentMapper.selectByIds(ids);
+        List<Demo03StudentDO> list = demo03StudentErpMapper.selectByIds(ids);
         if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
             throw exception(DEMO03_STUDENT_NOT_EXISTS);
         }
     }
     private void validateDemo03StudentExists(Long id) {
-        if (demo03StudentMapper.selectById(id) == null) {
+        if (demo03StudentErpMapper.selectById(id) == null) {
             throw exception(DEMO03_STUDENT_NOT_EXISTS);
         }
     }
     @Override
     public Demo03StudentDO getDemo03Student(Long id) {
-        return demo03StudentMapper.selectById(id);
+        return demo03StudentErpMapper.selectById(id);
     }
     @Override
-    public PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentPageReqVO pageReqVO) {
-        return demo03StudentMapper.selectPage(pageReqVO);
+    public PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentErpPageReqVO pageReqVO) {
+        return demo03StudentErpMapper.selectPage(pageReqVO);
     }
     // ==================== 子表（学生课程） ====================
     @Override
     public PageResult<Demo03CourseDO> getDemo03CoursePage(PageParam pageReqVO, Long studentId) {
-        return demo03CourseMapper.selectPage(pageReqVO, studentId);
+        return demo03CourseErpMapper.selectPage(pageReqVO, studentId);
     }
     @Override
     public Long createDemo03Course(Demo03CourseDO demo03Course) {
-        demo03CourseMapper.insert(demo03Course);
+        demo03CourseErpMapper.insert(demo03Course);
         return demo03Course.getId();
     }
@@ -124,7 +124,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         validateDemo03CourseExists(demo03Course.getId());
         // 更新
         demo03Course.setUpdater(null).setUpdateTime(null); // 解决更新情况下：updateTime 不更新
-        demo03CourseMapper.updateById(demo03Course);
+        demo03CourseErpMapper.updateById(demo03Course);
     }
     @Override
@@ -132,7 +132,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03CourseExists(id);
         // 删除
-        demo03CourseMapper.deleteById(id);
+        demo03CourseErpMapper.deleteById(id);
     }
     @Override
@@ -140,50 +140,50 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03CourseExists(ids);
         // 删除
-        demo03CourseMapper.deleteByIds(ids);
+        demo03CourseErpMapper.deleteByIds(ids);
     }
     @Override
     public Demo03CourseDO getDemo03Course(Long id) {
-        return demo03CourseMapper.selectById(id);
+        return demo03CourseErpMapper.selectById(id);
     }
     private void validateDemo03CourseExists(Long id) {
-        if (demo03CourseMapper.selectById(id) == null) {
+        if (demo03CourseErpMapper.selectById(id) == null) {
             throw exception(DEMO03_COURSE_NOT_EXISTS);
         }
     }
     private void validateDemo03CourseExists(List<Long> ids) {
-        List<Demo03CourseDO> list = demo03CourseMapper.selectByIds(ids);
+        List<Demo03CourseDO> list = demo03CourseErpMapper.selectByIds(ids);
         if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
             throw exception(DEMO03_COURSE_NOT_EXISTS);
         }
     }
     private void deleteDemo03CourseByStudentId(Long studentId) {
-        demo03CourseMapper.deleteByStudentId(studentId);
+        demo03CourseErpMapper.deleteByStudentId(studentId);
     }
     private void deleteDemo03CourseByStudentIds(List<Long> studentIds) {
-        demo03CourseMapper.deleteByStudentIds(studentIds);
+        demo03CourseErpMapper.deleteByStudentIds(studentIds);
     }
     // ==================== 子表（学生班级） ====================
     @Override
     public PageResult<Demo03GradeDO> getDemo03GradePage(PageParam pageReqVO, Long studentId) {
-        return demo03GradeMapper.selectPage(pageReqVO, studentId);
+        return demo03GradeErpMapper.selectPage(pageReqVO, studentId);
     }
     @Override
     public Long createDemo03Grade(Demo03GradeDO demo03Grade) {
         // 校验是否已经存在
-        if (demo03GradeMapper.selectByStudentId(demo03Grade.getStudentId()) != null) {
+        if (demo03GradeErpMapper.selectByStudentId(demo03Grade.getStudentId()) != null) {
             throw exception(DEMO03_GRADE_EXISTS);
         }
         // 插入
-        demo03GradeMapper.insert(demo03Grade);
+        demo03GradeErpMapper.insert(demo03Grade);
         return demo03Grade.getId();
     }
@@ -193,7 +193,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         validateDemo03GradeExists(demo03Grade.getId());
         // 更新
         demo03Grade.setUpdater(null).setUpdateTime(null); // 解决更新情况下：updateTime 不更新
-        demo03GradeMapper.updateById(demo03Grade);
+        demo03GradeErpMapper.updateById(demo03Grade);
     }
     @Override
@@ -201,7 +201,7 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03GradeExists(id);
         // 删除
-        demo03GradeMapper.deleteById(id);
+        demo03GradeErpMapper.deleteById(id);
     }
     @Override
@@ -209,33 +209,33 @@ public class Demo03StudentServiceImpl implements Demo03StudentService {
         // 校验存在
         validateDemo03GradeExists(ids);
         // 删除
-        demo03GradeMapper.deleteByIds(ids);
+        demo03GradeErpMapper.deleteByIds(ids);
     }
     @Override
     public Demo03GradeDO getDemo03Grade(Long id) {
-        return demo03GradeMapper.selectById(id);
+        return demo03GradeErpMapper.selectById(id);
     }
     private void validateDemo03GradeExists(Long id) {
-        if (demo03GradeMapper.selectById(id) == null) {
+        if (demo03GradeErpMapper.selectById(id) == null) {
             throw exception(DEMO03_GRADE_NOT_EXISTS);
         }
     }
     private void validateDemo03GradeExists(List<Long> ids) {
-        List<Demo03GradeDO> list = demo03GradeMapper.selectByIds(ids);
+        List<Demo03GradeDO> list = demo03GradeErpMapper.selectByIds(ids);
         if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
             throw exception(DEMO03_GRADE_NOT_EXISTS);
         }
     }
     private void deleteDemo03GradeByStudentId(Long studentId) {
-        demo03GradeMapper.deleteByStudentId(studentId);
+        demo03GradeErpMapper.deleteByStudentId(studentId);
     }
     private void deleteDemo03GradeByStudentIds(List<Long> studentIds) {
-        demo03GradeMapper.deleteByStudentIds(studentIds);
+        demo03GradeErpMapper.deleteByStudentIds(studentIds);
     }
 }
 \ No newline at end of file
+package cn.iocoder.yudao.module.infra.service.demo.demo03.normal;
+
+import java.util.*;
+import jakarta.validation.*;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo.*;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+
+/**
+ * 学生 Service 接口
+ *
+ * @author 芋道源码
+ */
+public interface Demo03StudentNormalService {
+
+    /**
+     * 创建学生
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createDemo03Student(@Valid Demo03StudentNormalSaveReqVO createReqVO);
+
+    /**
+     * 更新学生
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateDemo03Student(@Valid Demo03StudentNormalSaveReqVO updateReqVO);
+
+    /**
+     * 删除学生
+     *
+     * @param id 编号
+     */
+    void deleteDemo03Student(Long id);
+
+    /**
+    * 批量删除学生
+    *
+    * @param ids 编号
+    */
+    void deleteDemo03StudentByIds(List<Long> ids);
+
+    /**
+     * 获得学生
+     *
+     * @param id 编号
+     * @return 学生
+     */
+    Demo03StudentDO getDemo03Student(Long id);
+
+    /**
+     * 获得学生分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 学生分页
+     */
+    PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentNormalPageReqVO pageReqVO);
+
+    // ==================== 子表（学生课程） ====================
+
+    /**
+     * 获得学生课程列表
+     *
+     * @param studentId 学生编号
+     * @return 学生课程列表
+     */
+    List<Demo03CourseDO> getDemo03CourseListByStudentId(Long studentId);
+
+    // ==================== 子表（学生班级） ====================
+
+    /**
+     * 获得学生班级
+     *
+     * @param studentId 学生编号
+     * @return 学生班级
+     */
+    Demo03GradeDO getDemo03GradeByStudentId(Long studentId);
+
+}
 \ No newline at end of file
+package cn.iocoder.yudao.module.infra.service.demo.demo03.normal;
+
+import cn.hutool.core.collection.CollUtil;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo.Demo03StudentNormalPageReqVO;
+import cn.iocoder.yudao.module.infra.controller.admin.demo.demo03.normal.vo.Demo03StudentNormalSaveReqVO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03CourseDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03GradeDO;
+import cn.iocoder.yudao.module.infra.dal.dataobject.demo.demo03.Demo03StudentDO;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal.Demo03CourseNormalMapper;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal.Demo03GradeNormalMapper;
+import cn.iocoder.yudao.module.infra.dal.mysql.demo.demo03.normal.Demo03StudentNormalMapper;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.validation.annotation.Validated;
+
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.module.infra.enums.ErrorCodeConstants.DEMO03_STUDENT_NOT_EXISTS;
+
+/**
+ * 学生 Service 实现类
+ *
+ * @author 芋道源码
+ */
+@Service
+@Validated
+public class Demo03StudentNormalServiceImpl implements Demo03StudentNormalService {
+
+    @Resource
+    private Demo03StudentNormalMapper demo03StudentNormalMapper;
+    @Resource
+    private Demo03CourseNormalMapper demo03CourseNormalMapper;
+    @Resource
+    private Demo03GradeNormalMapper demo03GradeNormalMapper;
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long createDemo03Student(Demo03StudentNormalSaveReqVO createReqVO) {
+        // 插入
+        Demo03StudentDO demo03Student = BeanUtils.toBean(createReqVO, Demo03StudentDO.class);
+        demo03StudentNormalMapper.insert(demo03Student);
+
+        // 插入子表
+        createDemo03CourseList(demo03Student.getId(), createReqVO.getDemo03Courses());
+        createDemo03Grade(demo03Student.getId(), createReqVO.getDemo03Grade());
+        // 返回
+        return demo03Student.getId();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateDemo03Student(Demo03StudentNormalSaveReqVO updateReqVO) {
+        // 校验存在
+        validateDemo03StudentExists(updateReqVO.getId());
+        // 更新
+        Demo03StudentDO updateObj = BeanUtils.toBean(updateReqVO, Demo03StudentDO.class);
+        demo03StudentNormalMapper.updateById(updateObj);
+
+        // 更新子表
+        updateDemo03CourseList(updateReqVO.getId(), updateReqVO.getDemo03Courses());
+        updateDemo03Grade(updateReqVO.getId(), updateReqVO.getDemo03Grade());
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteDemo03Student(Long id) {
+        // 校验存在
+        validateDemo03StudentExists(id);
+        // 删除
+        demo03StudentNormalMapper.deleteById(id);
+
+        // 删除子表
+        deleteDemo03CourseByStudentId(id);
+        deleteDemo03GradeByStudentId(id);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteDemo03StudentByIds(List<Long> ids) {
+        // 校验存在
+        validateDemo03StudentExists(ids);
+        // 删除
+        demo03StudentNormalMapper.deleteByIds(ids);
+
+        // 删除子表
+        deleteDemo03CourseByStudentIds(ids);
+        deleteDemo03GradeByStudentIds(ids);
+    }
+
+    private void validateDemo03StudentExists(List<Long> ids) {
+        List<Demo03StudentDO> list = demo03StudentNormalMapper.selectByIds(ids);
+        if (CollUtil.isEmpty(list) || list.size() != ids.size()) {
+            throw exception(DEMO03_STUDENT_NOT_EXISTS);
+        }
+    }
+
+    private void validateDemo03StudentExists(Long id) {
+        if (demo03StudentNormalMapper.selectById(id) == null) {
+            throw exception(DEMO03_STUDENT_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public Demo03StudentDO getDemo03Student(Long id) {
+        return demo03StudentNormalMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<Demo03StudentDO> getDemo03StudentPage(Demo03StudentNormalPageReqVO pageReqVO) {
+        return demo03StudentNormalMapper.selectPage(pageReqVO);
+    }
+
+    // ==================== 子表（学生课程） ====================
+
+    @Override
+    public List<Demo03CourseDO> getDemo03CourseListByStudentId(Long studentId) {
+        return demo03CourseNormalMapper.selectListByStudentId(studentId);
+    }
+
+    private void createDemo03CourseList(Long studentId, List<Demo03CourseDO> list) {
+        list.forEach(o -> o.setStudentId(studentId));
+        demo03CourseNormalMapper.insertBatch(list);
+    }
+
+    private void updateDemo03CourseList(Long studentId, List<Demo03CourseDO> list) {
+        deleteDemo03CourseByStudentId(studentId);
+        list.forEach(o -> o.setId(null).setUpdater(null).setUpdateTime(null)); // 解决更新情况下：1）id 冲突；2）updateTime 不更新
+        createDemo03CourseList(studentId, list);
+    }
+
+    private void deleteDemo03CourseByStudentId(Long studentId) {
+        demo03CourseNormalMapper.deleteByStudentId(studentId);
+    }
+
+    private void deleteDemo03CourseByStudentIds(List<Long> studentIds) {
+        demo03CourseNormalMapper.deleteByStudentIds(studentIds);
+    }
+
+    // ==================== 子表（学生班级） ====================
+
+    @Override
+    public Demo03GradeDO getDemo03GradeByStudentId(Long studentId) {
+        return demo03GradeNormalMapper.selectByStudentId(studentId);
+    }
+
+    private void createDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) {
+        if (demo03Grade == null) {
+            return;
+        }
+        demo03Grade.setStudentId(studentId);
+        demo03GradeNormalMapper.insert(demo03Grade);
+    }
+
+    private void updateDemo03Grade(Long studentId, Demo03GradeDO demo03Grade) {
+        if (demo03Grade == null) {
+            return;
+        }
+        demo03Grade.setStudentId(studentId);
+        demo03Grade.setUpdater(null).setUpdateTime(null); // 解决更新情况下：updateTime 不更新
+        demo03GradeNormalMapper.insertOrUpdate(demo03Grade);
+    }
+
+    private void deleteDemo03GradeByStudentId(Long studentId) {
+        demo03GradeNormalMapper.deleteByStudentId(studentId);
+    }
+
+    private void deleteDemo03GradeByStudentIds(List<Long> studentIds) {
+        demo03GradeNormalMapper.deleteByStudentIds(studentIds);
+    }
+
+}
 \ No newline at end of file
@@ -95,6 +95,13 @@ async function onDelete(row: ${simpleClassName}Api.${simpleClassName}) {
 #if ($table.templateType != 2 && $table.deleteBatch)
 const deleteIds = ref<number[]>([]) // 待删除${table.classComment} ID
 const showDeleteBatchBtn = computed(() => isEmpty(deleteIds.value));
+function setDeleteIds({
+  records,
+}: {
+  records: ${simpleClassName}Api.${simpleClassName}[];
+}) {
+  deleteIds.value = records.map((item) => item.id);
+}
 /** 批量删除${table.classComment} */
 async function onDeleteBatch() {
   const hideLoading = message.loading({
@@ -205,12 +212,8 @@ const [Grid, gridApi] = useVbenVxeGrid({
     },
     #end
     #if($table.deleteBatch)
-      checkboxAll: ({records,}: { records: ${simpleClassName}Api.${simpleClassName}[];}) => {
-        deleteIds.value = records.map((item) => item.id);
-      },
-      checkboxChange: ({records,}: { records: ${simpleClassName}Api.${simpleClassName}[];}) => {
-        deleteIds.value = records.map((item) => item.id);
-      },
+      checkboxAll: setDeleteIds,
+      checkboxChange: setDeleteIds,
     #end
   }
 #end
@@ -76,6 +76,13 @@ async function onDelete(row: ${simpleClassName}Api.${subSimpleClassName}) {
 #if ($table.deleteBatch)
 const deleteIds = ref<number[]>([]) // 待删除${subTable.classComment} ID
 const showDeleteBatchBtn = computed(() => isEmpty(deleteIds.value));
+function setDeleteIds({
+  records,
+}: {
+  records: ${simpleClassName}Api.${subSimpleClassName}[];
+}) {
+  deleteIds.value = records.map((item) => item.id);
+}
 /** 批量删除${subTable.classComment} */
 async function onDeleteBatch() {
   const hideLoading = message.loading({
@@ -159,12 +166,8 @@ function onActionClick({
     } as VxeTableGridOptions<${simpleClassName}Api.${subSimpleClassName}>,
     #if (${table.templateType} == 11 && $table.deleteBatch)
     gridEvents:{
-      checkboxAll: ({records,}: { records: ${simpleClassName}Api.${subSimpleClassName}[];}) => {
-        deleteIds.value = records.map((item) => item.id);
-      },
-      checkboxChange: ({records,}: { records: ${simpleClassName}Api.${subSimpleClassName}[];}) => {
-        deleteIds.value = records.map((item) => item.id);
-      },
+      checkboxAll: setDeleteIds,
+      checkboxChange: setDeleteIds,
     }
     #end
   });