first commit

src/main/java/com/peanut/modules/book/service/ActivityService.java

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+package com.peanut.modules.book.service;
+
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.common.utils.PageUtils;
+import com.peanut.modules.book.entity.ActivityEntity;
+import com.peanut.modules.book.entity.BuyOrderEntity;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 订单表
+ *
+ * @author yl
+ * @email yl328572838@163.com
+ * @date 2022-08-29 15:27:44
+ */
+public interface ActivityService extends IService<ActivityEntity> {
+
+    PageUtils queryPage(Map<String, Object> params);
+
+
+}
+