修复拼团商品限购数量问题，添加创建订单流程过后清除缓存key

consumer/src/main/java/cn/lili/listener/OrderMessageListener.java

@@ -44,6 +44,7 @@ public class OrderMessageListener implements RocketMQListener<MessageExt> {
             case ORDER_CREATE:
                 String key = new String(messageExt.getBody());
                 TradeDTO tradeDTO = (TradeDTO) cache.get(key);
+                boolean result = true;
                 for (TradeEvent event : tradeEvent) {
                     try {
                         event.orderCreate(tradeDTO);
@@ -52,8 +53,14 @@ public class OrderMessageListener implements RocketMQListener<MessageExt> {
                                 tradeDTO.getSn(),
                                 event.getClass().getName(),
                                 e);
+                        result = false;
                     }
                 }
+                // 如所有步骤顺利完成
+                if (Boolean.TRUE.equals(result)) {
+                    // 清除记录信息的trade cache key
+                    cache.remove(key);
+                }
                 break;
             //订单状态变更
             case STATUS_CHANGE: