订单管理所有模块以及商品管理BUG修改

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/zygoods/service/IZyGoodsService.java

@@ -1,5 +1,6 @@
 package org.jeecg.modules.demo.zygoods.service;
 
+import org.jeecg.modules.demo.ordergoods.entity.OrderGoodsJk;
 import org.jeecg.modules.demo.zygoods.entity.ZyGoods;
 import com.baomidou.mybatisplus.extension.service.IService;
 
@@ -13,5 +14,7 @@ import java.util.List;
  */
 public interface IZyGoodsService extends IService<ZyGoods> {
     public List<ZyGoods> selectByMainId(String mainId);
+    //随机获取商品
+    List<OrderGoodsJk> SJgetOrder();
 
 }

jeecg-boot/jeecg-boot-module-system/src/main/java/org/jeecg/modules/demo/zygoods/service/impl/ZyGoodsServiceImpl.java

@@ -1,5 +1,7 @@
 package org.jeecg.modules.demo.zygoods.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import org.jeecg.modules.demo.ordergoods.entity.OrderGoodsJk;
 import org.jeecg.modules.demo.zygoods.entity.ZyGoods;
 import org.jeecg.modules.demo.zygoods.mapper.ZyGoodsMapper;
 import org.jeecg.modules.demo.zygoods.service.IZyGoodsService;
@@ -8,6 +10,7 @@ import org.springframework.stereotype.Service;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -26,4 +29,43 @@ public class ZyGoodsServiceImpl extends ServiceImpl<ZyGoodsMapper, ZyGoods> impl
         return zyGoodsMapper.selectByMainId(mainId);
     }
 
+    /**
+     * 随机获取商品
+     * @return
+     */
+    @Override
+    public List<OrderGoodsJk> SJgetOrder() {
+        List<OrderGoodsJk> orderGoodsJkList = new ArrayList<>();
+        QueryWrapper<ZyGoods> wrapper = new QueryWrapper<>();
+        List<ZyGoods> goodsList = baseMapper.selectList(wrapper);
+        if(goodsList.size()>10){
+            //随机取商品数(1-5)个
+            int number = (int)(Math.random()*5)+1;
+            for(int i = 0 ; i < number ; i++){
+                //goodsList的随机下标数
+                int numberxb = (int)(Math.random()*goodsList.size());
+                //随机取商品数量(1-5)个
+                int numbersl = (int)(Math.random()*5)+1;
+                OrderGoodsJk orderGoodsJk = new OrderGoodsJk();
+                orderGoodsJk.setGoodsId(goodsList.get(numberxb).getId());
+                orderGoodsJk.setGoodsNum(numbersl);
+                orderGoodsJkList.add(orderGoodsJk);
+            }
+        }else{
+            if(goodsList.size()>0){
+                //goodsList的随机下标数
+                int numberxb1 = (int)(Math.random()*goodsList.size());
+                //随机取商品数量(1-5)个
+                int numbersl = (int)(Math.random()*5)+1;
+                OrderGoodsJk orderGoodsJk = new OrderGoodsJk();
+                orderGoodsJk.setGoodsId(goodsList.get(numberxb1).getId());
+                orderGoodsJk.setGoodsNum(numbersl);
+                orderGoodsJkList.add(orderGoodsJk);
+            }
+
+        }
+
+        return orderGoodsJkList;
+    }
+
     }