536 实验迭代 省份为空时不走地域召回

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/recall/strategy/RegionRealtimeRecallStrategyV1_default.java

@@ -35,7 +35,7 @@ public class RegionRealtimeRecallStrategyV1_default implements RecallStrategy {
         // 1 获取省份key 放入参数map中
         String provinceCn = param.getProvince();
         if (provinceCn == null){
-            provinceCn = "中国";
+            // provinceCn = "中国";
             return new ArrayList<>();
         }else{
             provinceCn = provinceCn.replaceAll("省$", "");