ADD file via upload

flower_back/src/main/java/com/example/flower/service/GiftService.java

@@ -0,0 +1,50 @@
+package com.example.flower.service;
+
+import com.example.flower.entity.Gift;
+import com.example.flower.mapper.GiftMapper;
+import com.example.flower.service.impl.GiftServiceImpl;
+import com.github.pagehelper.PageHelper;
+import com.github.pagehelper.PageInfo;
+import jakarta.annotation.Resource;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GiftService implements GiftServiceImpl{
+    @Resource
+    private GiftMapper giftMapper;
+
+    @Override
+    public PageInfo<Gift> giftList(int page, int page_size) {
+        PageHelper.startPage(page,page_size);
+        return new PageInfo<>(giftMapper.giftList());
+    }
+    @Override
+    public PageInfo<Gift> giftListByQuery(int page,int page_size,String gift_name){
+        PageHelper.startPage(page,page_size);
+        return new PageInfo<>(giftMapper.giftListByQuery(gift_name));
+    }
+    @Override
+    public void giftAdd(Gift gift){
+        giftMapper.giftAdd(gift);
+    }
+    @Override
+    public int giftDeletePer(int gift_id){
+        return giftMapper.giftDeletePer(gift_id);
+    }
+    @Override
+    public int giftDeleteMul(int[] gift_ids){
+        return giftMapper.giftDeleteMul(gift_ids);
+    }
+    @Override
+    public Gift giftInfo(int gift_id){
+        return giftMapper.giftInfo(gift_id);
+    }
+    @Override
+    public int giftModify(Gift gift){
+        return giftMapper.giftModify(gift);
+    }
+    @Override
+    public int giftModifyStock(int gift_id,int gift_stock){
+        return giftMapper.giftModifyStock(gift_id,gift_stock);
+    }
+}