banner try

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/controller/KylinBannersController.java

@@ -2,7 +2,6 @@ package com.liquidnet.service.kylin.controller;
 
 
 import com.liquidnet.service.base.ResponseDto;
-import com.liquidnet.service.kylin.dto.vo.KylinBannersVo;
 import com.liquidnet.service.kylin.entity.KylinBanners;
 import com.liquidnet.service.kylin.service.impl.BannersServiceImpl;
 import io.swagger.annotations.Api;
@@ -12,6 +11,7 @@ import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -41,9 +41,12 @@ public class KylinBannersController {
             @RequestParam() String position,
             @RequestParam(defaultValue = "") String provinceName
     ) {
-        List<KylinBanners> result = bannersServiceImpl.blist(position, provinceName);
-
-        return ResponseDto.success(result);
+        try {
+            List<KylinBanners> result = bannersServiceImpl.blist(position, provinceName);
+            return ResponseDto.success(result);
+        } catch (Exception e) {
+            return ResponseDto.success(new ArrayList<>());
+        }
     }
 
 }

liquidnet-bus-service/liquidnet-service-kylin/liquidnet-service-kylin-impl/src/main/java/com/liquidnet/service/kylin/service/impl/BannersServiceImpl.java

@@ -11,11 +11,8 @@ import com.liquidnet.service.kylin.utils.ObjectUtil;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.mongodb.core.MongoTemplate;
-import org.springframework.data.mongodb.core.query.Criteria;
-import org.springframework.data.mongodb.core.query.Query;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalDateTime;
 import java.util.Iterator;
 import java.util.List;