查询最新净值，都改为用新方案

src/main/java/com/tanpu/fund/service/impl/ProductForPcServiceImpl.java

@@ -21,13 +21,16 @@ import java.util.stream.Collectors;
 public class ProductForPcServiceImpl implements ProductForPcService {
     @Resource
     private FundInfoCustomMapper fundInfoCustomMapper;
+    @Resource
+    private FundLatestNavService fundLatestNavService;
 
     @Override
     public List<Net> getFundNewnet(List<String> list) {
         if (CollectionUtils.isEmpty(list)) {
             return new ArrayList<>();
         }
-        List<FundNav> fundInfoNewNet = fundInfoCustomMapper.getFundInfoNewNet(list);
+        // 原先的老sql耗时太大，这里用新方案
+        List<FundNav> fundInfoNewNet = fundLatestNavService.getLatestNavBy(list);
         if (CollectionUtils.isNotEmpty(fundInfoNewNet)) {
           return fundInfoNewNet.stream().map(item -> Net.builder()
                     .fundId(item.getFundId())