兼容不传bizType的情况

src/main/java/cn/qg/holmes/interceptor/RuleEngineInterceptor.java

@@ -77,7 +77,10 @@ public class RuleEngineInterceptor implements HandlerInterceptor {
     public Map<String, Object> handleRiskAudit(Map<String, Object> requestMap, Map<String, Object> auditData) {
         Map<String, Object> bodyMap = new HashMap<>();
         Map<String, Object> resultMap = new HashMap<>();
-        String bizType = requestMap.get("bizType").toString();
+        String bizType = null;
+        if (requestMap.containsKey("bizType")) {
+            bizType = requestMap.get("bizType").toString();
+        }
         String bizChannel = requestMap.get("bizChannel").toString();
         String sceneId = requestMap.get("sceneId").toString();
         String uuid = requestMap.get("uuid").toString();