mongodb访问方式变更

src/main/java/com/telpo/dipperposition/service/impl/ProvinceInfoServiceImpl.java

@@ -15,6 +15,7 @@ import org.springframework.stereotype.Service;
 import tools.BeanTools;
 
 import java.util.List;
+import java.util.Optional;
 
 /**
  * @program: DataPushServer
@@ -56,14 +57,13 @@ public class ProvinceInfoServiceImpl implements IProvinceInfoService {
       ProvinceInfoEntity query = new ProvinceInfoEntity();
       query.setProvince(provicne);
       Example<ProvinceInfoEntity> example = Example.of(query);
-        PageRequest pageable = PageRequest.of(0, 1);
-        Page<ProvinceInfoEntity> data = provinceInfoMapper.findAll(example, pageable);
-        if (CollectionUtil.isNotEmpty(data.getContent())) {
-        List<ProvinceInfoEntity> provinceInfos = BeanTools.copyList(data.getContent(), ProvinceInfoEntity.class);
-        return provinceInfos.get(0);
-      } else {
-        return null;
-      }
+//        PageRequest pageable = PageRequest.of(0, 1);
+        Optional<ProvinceInfoEntity> data = provinceInfoMapper.findOne(example);
+//        if (CollectionUtil.isNotEmpty(data.getContent())) {
+//
+//        List<ProvinceInfoEntity> provinceInfos = BeanTools.copyList(data.getContent(), ProvinceInfoEntity.class);
+//        return provinceInfos.get(0);
+      return data.get();
     } catch (Exception e) {
       log.error("获取省份异常:", e);
       return null;