接口优化

ship-module-trade/ship-module-trade-biz/src/main/java/com/yc/ship/module/trade/service/order/impl/TradeOrderServiceImpl.java

@@ -710,7 +710,7 @@ public class TradeOrderServiceImpl implements TradeOrderService {
             }
         });
         if(!repeatVisitor.isEmpty()) {
-            throw exception0(500, "该证件号`" + JSON.toJSONString(repeatVisitor) + "`已经购买过当前航次，请更换其他证件");
+            throw exception0(500, "该证件号`" + String.join(",", repeatVisitor) + "`已经购买过当前航次，请更换其他证件");
         }
         orderItem.getDetailList().forEach(orderDetail -> {
             if (orderDetail.getProductType() != 0) {