better code

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

@@ -3,12 +3,10 @@ package com.zzsn.knowbase.controller;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.metadata.IPage;
-import com.zzsn.knowbase.entity.KbKnowledgeProject;
 import com.zzsn.knowbase.entity.KnowFile;
 import com.zzsn.knowbase.entity.Knowledge;
 import com.zzsn.knowbase.service.IKnowledgeService;
 import com.zzsn.knowbase.service.ILocalFileService;
-import com.zzsn.knowbase.service.KbKnowledgeProjectService;
 import com.zzsn.knowbase.util.DocUtil;
 import com.zzsn.knowbase.util.HttpUtil;
 import com.zzsn.knowbase.vo.IntelligentQaParam;
@@ -27,8 +25,8 @@ import org.springframework.web.util.WebUtils;
 
 import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
-import java.util.*;
-import java.util.stream.Collectors;
+import java.util.List;
+import java.util.Map;
 
 /**
  * @Description: 知识
@@ -48,8 +46,6 @@ public class KnowledgeController {
 
     @Autowired
     private ILocalFileService localFileService;
-    @Autowired
-    private KbKnowledgeProjectService knowledgeProjectService;
 
     /**
      * 分页列表查询