代码优化调整

aipt-service/src/main/java/com/diagbot/facade/ConceptDetailFacade.java

@@ -13,7 +13,6 @@ import com.diagbot.util.BeanUtil;
 import com.diagbot.util.ListUtil;
 import com.diagbot.util.StringUtil;
 import com.diagbot.vo.ConceptIntroduceVO;
-import com.google.common.collect.Lists;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;