homepage recommend

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/RecommendService.java

@@ -200,7 +200,7 @@ public class RecommendService {
         param.setAppType(request.getAppType());
 
         String abInitialConfig = ab_initial_config_map.getOrDefault(request.getAppType(), "095-1");
-        Map<String, String> abExpCode = abExpCodeMap.get(abInitialConfig);
+        Map<String, String> abExpCode = abExpCodeMap.getOrDefault(abInitialConfig, Collections.emptyMap());
         param.setAbCode(abExpCode.get("ab_code"));
         param.setRuleKey(abExpCode.get("rule_key"));
         param.setDataKey(abExpCode.get("data_key"));