优化支付代码

liquidnet-bus-service/liquidnet-service-dragon/liquidnet-service-dragon-impl/src/main/java/com/liquidnet/service/dragon/channel/alipay/biz/AlipayBiz.java

@@ -85,7 +85,7 @@ public class AlipayBiz{
 
         AlipayClient alipayClient = PayAlipayUtils.getInstance().getHttpClient();
 
-        SortedMap<String, Object> paramMap = ObjectUtil.cloneSortedMapStringAndObj();
+        SortedMap<String, Object> paramMap = new TreeMap<>();
         paramMap.put("product_code", alipayTradePayReq.getProductCode());
         paramMap.put("total_amount", alipayTradePayReq.getTotalAmount().toString());
         paramMap.put("subject", alipayTradePayReq.getSubject());