fix invalid data

@@ -53,10 +53,9 @@ public class SknRecallCacheBean {
     @Autowired
     private SearchRedis searchRedis;
     @Autowired
-    private EhCache ehCache;
-    @Autowired
     private RecallConfigService recallConfigService;
-
+//    @Autowired
+//    private EhCache ehCache;
 
     private static final Boolean recallWithCache = true;
 

 package com.yoho.search.recall.beans.cache;
 
-import com.alibaba.fastjson.JSON;
-import com.yoho.search.recall.beans.builder.*;
+import com.yoho.search.recall.beans.builder.CommonRecallRequestBuilder;
+import com.yoho.search.recall.beans.builder.RecallMergerResultBuilder;
+import com.yoho.search.recall.beans.builder.SortBrandRecallRequestBuilder;
+import com.yoho.search.recall.beans.builder.UserRecallResponseBuilder;
 import com.yoho.search.recall.beans.persional.QueryUserPersionalFactorBean;
 import com.yoho.search.recall.beans.strategy.SortBrandType;
 import com.yoho.search.recall.models.common.RecallMergerResult;
@@ -12,7 +14,10 @@ import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;