add param size in IntelligentQa

src/main/java/com/zzsn/knowbase/controller/KnowledgeController.java

@@ -177,6 +177,7 @@ public class KnowledgeController {
         params.put("score_threshold", intelligentQaParam.getScoreThreshold());
         params.put("question", intelligentQaParam.getQuestion());
         params.put("knowledge_base_id", intelligentQaParam.getKbKnowledgeIds().split(","));
+        params.put("size", intelligentQaParam.getSize());
         String result = HttpUtil.doPost(intelligentQaUrl, params, 120000);
         if (!result.isEmpty()) {
             JSONObject jsonObject = JSON.parseObject(result);

src/main/java/com/zzsn/knowbase/vo/IntelligentQaParam.java

@@ -16,5 +16,6 @@ public class IntelligentQaParam {
     private String question;
     private String kbKnowledgeIds;
     private Integer scoreThreshold=700;
+    private Integer size=20;
 
 }