1

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

@@ -0,0 +1,16 @@
+package com.yunhai.bschclassmanage.Repository;
+
+import com.yunhai.bschclassmanage.entity.SysOperationLog;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+import org.springframework.stereotype.Repository;
+
+import java.time.LocalDateTime;
+
+@Repository
+public interface SysOperationLogRepository
+        extends JpaRepository<SysOperationLog, Long>, JpaSpecificationExecutor<SysOperationLog> {
+
+    /** 按级别 + 截止时间批量删除（单条 DELETE，定时清理用） */
+    long deleteByLogLevelAndCreateTimeBefore(Integer logLevel, LocalDateTime time);
+}