1

src/main/java/com/yunhai/bschclassmanage/Repository/SchClassHistoryRepository.java

@@ -2,7 +2,7 @@ package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchClass;
 import com.yunhai.bschclassmanage.entity.SchClassHistory;
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/yunhai/bschclassmanage/Repository/SchClassRepository.java

@@ -1,14 +1,16 @@
 package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchClass;
-import io.lettuce.core.dynamic.annotation.Param;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.util.Date;
 import java.util.List;
 import java.util.Optional;
 
@@ -66,4 +68,29 @@ public interface SchClassRepository extends JpaRepository<SchClass, Integer>, Jp
      */
     @Query("SELECT MIN(c.enrollYear) FROM SchClass c WHERE c.schId = :schId AND c.gradeId IN :gradeIds")
     Integer findMinEnrollYear(@Param("schId") Integer schId, @Param("gradeIds") List<Integer> gradeIds);
+
+    /**
+     * 学年升级：指定学校下、给定年级（非最高年级）的未毕业班级整体升一级
+     * 使用 grade_id = grade_id + 1 的 SET 语义，单次语句原子完成，避免逐班加载与保存
+     * @param schId    学校ID（安全过滤）
+     * @param gradeIds 需要升级的年级ID列表（非最高年级）
+     * @param now      修改时间
+     * @return 实际受影响行数
+     */
+    @Modifying(clearAutomatically = true)
+    @Query("UPDATE SchClass c SET c.gradeId = c.gradeId + 1, c.updateDate = :now, c.updateUserId = 0 " +
+            "WHERE c.schId = :schId AND c.gradeId IN :gradeIds AND c.graduate = false")
+    int batchUpgradeGrade(@Param("schId") Integer schId, @Param("gradeIds") List<Integer> gradeIds, @Param("now") Date now);
+
+    /**
+     * 学年升级：指定学校下、最高年级的未毕业班级标记为毕业
+     * @param schId    学校ID（安全过滤）
+     * @param maxGrade 最高年级ID
+     * @param now      修改时间
+     * @return 实际受影响行数
+     */
+    @Modifying(clearAutomatically = true)
+    @Query("UPDATE SchClass c SET c.graduate = true, c.updateDate = :now, c.updateUserId = 0 " +
+            "WHERE c.schId = :schId AND c.gradeId = :maxGrade AND c.graduate = false")
+    int batchGraduate(@Param("schId") Integer schId, @Param("maxGrade") Integer maxGrade, @Param("now") Date now);
 }

src/main/java/com/yunhai/bschclassmanage/Repository/SchDicCourseRepository.java

@@ -2,7 +2,7 @@ package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchDicCampus;
 import com.yunhai.bschclassmanage.entity.SchDicCourse;
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;

src/main/java/com/yunhai/bschclassmanage/Repository/SchDicMajorsRepository.java

@@ -1,7 +1,7 @@
 package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchDicMajors;
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;

src/main/java/com/yunhai/bschclassmanage/Repository/SchStudentRepository.java

@@ -1,7 +1,7 @@
 package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchStudent;
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Modifying;

src/main/java/com/yunhai/bschclassmanage/Repository/SchTeacherGroupRepository.java

@@ -6,7 +6,7 @@ import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 
 import java.util.List;
 
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;

src/main/java/com/yunhai/bschclassmanage/Repository/SchTeacherRepository.java

@@ -2,7 +2,7 @@ package com.yunhai.bschclassmanage.Repository;
 
 import com.yunhai.bschclassmanage.entity.SchTeacher;
 import com.yunhai.bschclassmanage.model.vo.TeacherSchVO;
-import io.lettuce.core.dynamic.annotation.Param;
+import org.springframework.data.repository.query.Param;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;