pay notify

src/main/java/com/peanut/modules/book/dao/UserEbookBuyDao.java

@@ -5,14 +5,17 @@ import com.peanut.modules.book.entity.UserEbookBuyEntity;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+
 /**
  * 用户购买书籍表
- * 
+ *
  * @author yl
  * @email yl328572838@163.com
  * @date 2022-10-18 16:28:20
  */
 @Mapper
 public interface UserEbookBuyDao extends MPJBaseMapper<UserEbookBuyEntity> {
-	
+
+    List<Integer> getUserBookId(Integer userId);
 }