优化GoodsRuleServiceImpl.java类中的info方法，将循环调用数据库的方法优化

src/main/java/com/sqx/modules/goods/service/impl/GoodsRuleServiceImpl.java

@@ -88,8 +88,22 @@ public class GoodsRuleServiceImpl extends ServiceImpl<GoodsRuleMapper, GoodsRule
     @Override
     public Result info() {
         List<GoodsRule> all = baseMapper.selectList(null);
-        for (GoodsRule r : all) {
-            r.setRuleValue(goodsRuleValueService.selectGoodsRuleValue(r.getId()));
+        List<Long> idList = all.stream().map(GoodsRule::getId).collect(Collectors.toList());
+        if (idList.size()>0) {
+            List<GoodsRuleValue> goodsRuleValueList = goodsRuleValueService.list(new QueryWrapper<GoodsRuleValue>().in("rule_id", idList));
+            Map<Long, ArrayList<GoodsRuleValue>> map = goodsRuleValueList.stream().collect(Collectors.toMap(
+                    GoodsRuleValue::getRuleId,
+                    goodsAttrValue -> new ArrayList<>(Collections.singletonList(goodsAttrValue)),
+                    (oldList, newList) -> {
+                        oldList.addAll(newList);
+                        return oldList;
+                    }
+            ));
+            for (GoodsRule r : all) {
+//                r.setRuleValue(goodsRuleValueService.selectGoodsRuleValue(r.getId()));
+                r.setRuleValue(map.get(r.getId()));
+            }
+
         }
         return Result.success().put("data",all);
     }