1.创建订单同步保存用户id

2.代客下单订单不重复出票
3.订单支付完毕清楚当前台桌缓存订单号

src/main/java/com/chaozhanggui/system/cashierservice/redis/RedisCst.java

@@ -26,4 +26,11 @@ public class RedisCst {
     public static final String CREATE_ORDER_LOCK = "CREATE_ORDER_LOCK:";
     public static final String SEND_STOCK_WARN_MSG = "SEND_STOCK_WARN_MSG:";
     public static final String SONG_PAY_LOCK = "song_pay_lock:";
+
+    static String CURRENT_TABLE_ORDER = "CURRENT_TABLE_ORDER:";
+
+
+    public static String getCurrentOrderKey(String tableId, String shopId) {
+     return CURRENT_TABLE_ORDER + shopId + ":" + tableId;
+    }
 }