增加曝光数判读

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

@@ -390,7 +390,7 @@ public abstract class RankStrategyBasic implements RankStrategy {
                 correctCpaParam.setView(view);
                 double correctionFactor = 1;
                 //曝光数小于目标曝光数，不进行修正
-                if (view < correctCpaView) {
+                if (view == null || view < correctCpaView) {
                     correctCpaParam.setCorrectionFactor(correctionFactor);
                     resultMap.put(creativeId, correctCpaParam);
                     continue;