代码优化

src/main/java/com/uas/eis/serviceImpl/StockServiceImpl.java

@@ -37,7 +37,7 @@ public class StockServiceImpl implements StockService{
     @Override
     public Map<String, Object> postStockToYunding(Integer id) {
         Map<String,Object> data = getMainData(id);
-        List<Map<String,Object>> datas = new LinkedList<>();
+        List<Map<String,Object>> datas = new LinkedList<Map<String,Object>>();
         datas.add(data);
 
         String timestamp = String.valueOf(System.currentTimeMillis()/1000);