增加分人群，行业，客户校准

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBy896.java

@@ -1117,7 +1117,10 @@ public class RankStrategyBy896 extends RankStrategyBasic {
         }
 
         String layer = reqFeature.get("layer_l6");
-
+        log.info("calibrationCtcvr layer={}",layer);
+        if (layer == null){
+            layer = "无曝光";
+        }
         for (AdRankItem item : items) {
             if (item == null) {
                 continue;

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/score/strategy/RankStrategyBy897.java

@@ -1119,6 +1119,10 @@ public class RankStrategyBy897 extends RankStrategyBasic {
         }
 
         String layer = reqFeature.get("layer_l6");
+        log.info("calibrationCtcvr layer={}",layer);
+        if (layer == null){
+            layer = "无曝光";
+        }
 
         for (AdRankItem item : items) {
             if (item == null) {